diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/gfs2/aops.c | 2 | ||||
-rw-r--r-- | fs/gfs2/bmap.c | 13 | ||||
-rw-r--r-- | fs/gfs2/dir.c | 175 | ||||
-rw-r--r-- | fs/gfs2/file.c | 34 | ||||
-rw-r--r-- | fs/gfs2/glock.c | 18 | ||||
-rw-r--r-- | fs/gfs2/glock.h | 26 | ||||
-rw-r--r-- | fs/gfs2/incore.h | 23 | ||||
-rw-r--r-- | fs/gfs2/inode.c | 48 | ||||
-rw-r--r-- | fs/gfs2/log.c | 3 | ||||
-rw-r--r-- | fs/gfs2/main.c | 16 | ||||
-rw-r--r-- | fs/gfs2/meta_io.c | 82 | ||||
-rw-r--r-- | fs/gfs2/meta_io.h | 2 | ||||
-rw-r--r-- | fs/gfs2/ops_fstype.c | 6 | ||||
-rw-r--r-- | fs/gfs2/quota.c | 117 | ||||
-rw-r--r-- | fs/gfs2/quota.h | 2 | ||||
-rw-r--r-- | fs/gfs2/rgrp.c | 57 | ||||
-rw-r--r-- | fs/gfs2/rgrp.h | 6 | ||||
-rw-r--r-- | fs/gfs2/super.c | 43 | ||||
-rw-r--r-- | fs/gfs2/util.c | 2 | ||||
-rw-r--r-- | fs/gfs2/util.h | 2 | ||||
-rw-r--r-- | fs/gfs2/xattr.c | 10 |
21 files changed, 446 insertions, 241 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 1caee0534587..93f07465e5a6 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -914,7 +914,7 @@ static int gfs2_write_end(struct file *file, struct address_space *mapping, failed: gfs2_trans_end(sdp); gfs2_inplace_release(ip); - if (ip->i_res->rs_qa_qd_num) + if (ip->i_qadata && ip->i_qadata->qa_qd_num) gfs2_quota_unlock(ip); if (inode == sdp->sd_rindex) { gfs2_glock_dq(&m_ip->i_gh); diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 61296ecbd0e2..0860f0b5b3f1 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -787,8 +787,8 @@ static int do_strip(struct gfs2_inode *ip, struct buffer_head *dibh, if (error) goto out_rlist; - if (gfs2_rs_active(ip->i_res)) /* needs to be done with the rgrp glock held */ - gfs2_rs_deltree(ip->i_res); + if (gfs2_rs_active(&ip->i_res)) /* needs to be done with the rgrp glock held */ + gfs2_rs_deltree(&ip->i_res); error = gfs2_trans_begin(sdp, rg_blocks + RES_DINODE + RES_INDIRECT + RES_STATFS + RES_QUOTA, @@ -1291,13 +1291,9 @@ int gfs2_setattr_size(struct inode *inode, u64 newsize) if (ret) return ret; - ret = get_write_access(inode); - if (ret) - return ret; - inode_dio_wait(inode); - ret = gfs2_rs_alloc(ip); + ret = gfs2_rsqa_alloc(ip); if (ret) goto out; @@ -1307,10 +1303,9 @@ int gfs2_setattr_size(struct inode *inode, u64 newsize) goto out; } - gfs2_rs_deltree(ip->i_res); ret = do_shrink(inode, oldsize, newsize); out: - put_write_access(inode); + gfs2_rsqa_delete(ip, NULL); return ret; } diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index ad8a5b757cc7..6a92592304fb 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -82,6 +82,8 @@ #define gfs2_disk_hash2offset(h) (((u64)(h)) >> 1) #define gfs2_dir_offset2hash(p) ((u32)(((u64)(p)) << 1)) +#define GFS2_HASH_INDEX_MASK 0xffffc000 +#define GFS2_USE_HASH_FLAG 0x2000 struct qstr gfs2_qdot __read_mostly; struct qstr gfs2_qdotdot __read_mostly; @@ -108,7 +110,7 @@ static int gfs2_dir_get_existing_buffer(struct gfs2_inode *ip, u64 block, struct buffer_head *bh; int error; - error = gfs2_meta_read(ip->i_gl, block, DIO_WAIT, &bh); + error = gfs2_meta_read(ip->i_gl, block, DIO_WAIT, 0, &bh); if (error) return error; if (gfs2_metatype_check(GFS2_SB(&ip->i_inode), bh, GFS2_METATYPE_JD)) { @@ -305,7 +307,7 @@ static int gfs2_dir_read_data(struct gfs2_inode *ip, __be64 *buf, BUG_ON(extlen < 1); bh = gfs2_meta_ra(ip->i_gl, dblock, extlen); } else { - error = gfs2_meta_read(ip->i_gl, dblock, DIO_WAIT, &bh); + error = gfs2_meta_read(ip->i_gl, dblock, DIO_WAIT, 0, &bh); if (error) goto fail; } @@ -443,6 +445,27 @@ static int gfs2_dirent_last(const struct gfs2_dirent *dent, return 0; } +/* Look for the dirent that contains the offset specified in data. Once we + * find that dirent, there must be space available there for the new dirent */ +static int gfs2_dirent_find_offset(const struct gfs2_dirent *dent, + const struct qstr *name, + void *ptr) +{ + unsigned required = GFS2_DIRENT_SIZE(name->len); + unsigned actual = GFS2_DIRENT_SIZE(be16_to_cpu(dent->de_name_len)); + unsigned totlen = be16_to_cpu(dent->de_rec_len); + + if (ptr < (void *)dent || ptr >= (void *)dent + totlen) + return 0; + if (gfs2_dirent_sentinel(dent)) + actual = 0; + if (ptr < (void *)dent + actual) + return -1; + if ((void *)dent + totlen >= ptr + required) + return 1; + return -1; +} + static int gfs2_dirent_find_space(const struct gfs2_dirent *dent, const struct qstr *name, void *opaque) @@ -682,6 +705,27 @@ static void dirent_del(struct gfs2_inode *dip, struct buffer_head *bh, prev->de_rec_len = cpu_to_be16(prev_rec_len); } + +static struct gfs2_dirent *do_init_dirent(struct inode *inode, + struct gfs2_dirent *dent, + const struct qstr *name, + struct buffer_head *bh, + unsigned offset) +{ + struct gfs2_inode *ip = GFS2_I(inode); + struct gfs2_dirent *ndent; + unsigned totlen; + + totlen = be16_to_cpu(dent->de_rec_len); + BUG_ON(offset + name->len > totlen); + gfs2_trans_add_meta(ip->i_gl, bh); + ndent = (struct gfs2_dirent *)((char *)dent + offset); + dent->de_rec_len = cpu_to_be16(offset); + gfs2_qstr2dirent(name, totlen - offset, ndent); + return ndent; +} + + /* * Takes a dent from which to grab space as an argument. Returns the * newly created dent. @@ -691,31 +735,25 @@ static struct gfs2_dirent *gfs2_init_dirent(struct inode *inode, const struct qstr *name, struct buffer_head *bh) { - struct gfs2_inode *ip = GFS2_I(inode); - struct gfs2_dirent *ndent; - unsigned offset = 0, totlen; + unsigned offset = 0; if (!gfs2_dirent_sentinel(dent)) offset = GFS2_DIRENT_SIZE(be16_to_cpu(dent->de_name_len)); - totlen = be16_to_cpu(dent->de_rec_len); - BUG_ON(offset + name->len > totlen); - gfs2_trans_add_meta(ip->i_gl, bh); - ndent = (struct gfs2_dirent *)((char *)dent + offset); - dent->de_rec_len = cpu_to_be16(offset); - gfs2_qstr2dirent(name, totlen - offset, ndent); - return ndent; + return do_init_dirent(inode, dent, name, bh, offset); } -static struct gfs2_dirent *gfs2_dirent_alloc(struct inode *inode, - struct buffer_head *bh, - const struct qstr *name) +static struct gfs2_dirent *gfs2_dirent_split_alloc(struct inode *inode, + struct buffer_head *bh, + const struct qstr *name, + void *ptr) { struct gfs2_dirent *dent; dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size, - gfs2_dirent_find_space, name, NULL); + gfs2_dirent_find_offset, name, ptr); if (!dent || IS_ERR(dent)) return dent; - return gfs2_init_dirent(inode, dent, name, bh); + return do_init_dirent(inode, dent, name, bh, + (unsigned)(ptr - (void *)dent)); } static int get_leaf(struct gfs2_inode *dip, u64 leaf_no, @@ -723,7 +761,7 @@ static int get_leaf(struct gfs2_inode *dip, u64 leaf_no, { int error; - error = gfs2_meta_read(dip->i_gl, leaf_no, DIO_WAIT, bhp); + error = gfs2_meta_read(dip->i_gl, leaf_no, DIO_WAIT, 0, bhp); if (!error && gfs2_metatype_check(GFS2_SB(&dip->i_inode), *bhp, GFS2_METATYPE_LF)) { /* pr_info("block num=%llu\n", leaf_no); */ error = -EIO; @@ -1051,10 +1089,11 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name) if (!gfs2_dirent_sentinel(dent) && be32_to_cpu(dent->de_hash) < divider) { struct qstr str; + void *ptr = ((char *)dent - obh->b_data) + nbh->b_data; str.name = (char*)(dent+1); str.len = be16_to_cpu(dent->de_name_len); str.hash = be32_to_cpu(dent->de_hash); - new = gfs2_dirent_alloc(inode, nbh, &str); + new = gfs2_dirent_split_alloc(inode, nbh, &str, ptr); if (IS_ERR(new)) { error = PTR_ERR(new); break; @@ -1186,10 +1225,10 @@ static int compare_dents(const void *a, const void *b) int ret = 0; dent_a = *(const struct gfs2_dirent **)a; - hash_a = be32_to_cpu(dent_a->de_hash); + hash_a = dent_a->de_cookie; dent_b = *(const struct gfs2_dirent **)b; - hash_b = be32_to_cpu(dent_b->de_hash); + hash_b = dent_b->de_cookie; if (hash_a > hash_b) ret = 1; @@ -1227,19 +1266,20 @@ static int compare_dents(const void *a, const void *b) */ static int do_filldir_main(struct gfs2_inode *dip, struct dir_context *ctx, - const struct gfs2_dirent **darr, u32 entries, - int *copied) + struct gfs2_dirent **darr, u32 entries, + u32 sort_start, int *copied) { const struct gfs2_dirent *dent, *dent_next; u64 off, off_next; unsigned int x, y; int run = 0; - sort(darr, entries, sizeof(struct gfs2_dirent *), compare_dents, NULL); + if (sort_start < entries) + sort(&darr[sort_start], entries - sort_start, + sizeof(struct gfs2_dirent *), compare_dents, NULL); dent_next = darr[0]; - off_next = be32_to_cpu(dent_next->de_hash); - off_next = gfs2_disk_hash2offset(off_next); + off_next = dent_next->de_cookie; for (x = 0, y = 1; x < entries; x++, y++) { dent = dent_next; @@ -1247,8 +1287,7 @@ static int do_filldir_main(struct gfs2_inode *dip, struct dir_context *ctx, if (y < entries) { dent_next = darr[y]; - off_next = be32_to_cpu(dent_next->de_hash); - off_next = gfs2_disk_hash2offset(off_next); + off_next = dent_next->de_cookie; if (off < ctx->pos) continue; @@ -1295,6 +1334,40 @@ static void *gfs2_alloc_sort_buffer(unsigned size) return ptr; } + +static int gfs2_set_cookies(struct gfs2_sbd *sdp, struct buffer_head *bh, + unsigned leaf_nr, struct gfs2_dirent **darr, + unsigned entries) +{ + int sort_id = -1; + int i; + + for (i = 0; i < entries; i++) { + unsigned offset; + + darr[i]->de_cookie = be32_to_cpu(darr[i]->de_hash); + darr[i]->de_cookie = gfs2_disk_hash2offset(darr[i]->de_cookie); + + if (!sdp->sd_args.ar_loccookie) + continue; + offset = (char *)(darr[i]) - + (bh->b_data + gfs2_dirent_offset(bh->b_data)); + offset /= GFS2_MIN_DIRENT_SIZE; + offset += leaf_nr * sdp->sd_max_dents_per_leaf; + if (offset >= GFS2_USE_HASH_FLAG || + leaf_nr >= GFS2_USE_HASH_FLAG) { + darr[i]->de_cookie |= GFS2_USE_HASH_FLAG; + if (sort_id < 0) + sort_id = i; + continue; + } + darr[i]->de_cookie &= GFS2_HASH_INDEX_MASK; + darr[i]->de_cookie |= offset; + } + return sort_id; +} + + static int gfs2_dir_read_leaf(struct inode *inode, struct dir_context *ctx, int *copied, unsigned *depth, u64 leaf_no) @@ -1304,12 +1377,11 @@ static int gfs2_dir_read_leaf(struct inode *inode, struct dir_context *ctx, struct buffer_head *bh; struct gfs2_leaf *lf; unsigned entries = 0, entries2 = 0; - unsigned leaves = 0; - const struct gfs2_dirent **darr, *dent; + unsigned leaves = 0, leaf = 0, offset, sort_offset; + struct gfs2_dirent **darr, *dent; struct dirent_gather g; struct buffer_head **larr; - int leaf = 0; - int error, i; + int error, i, need_sort = 0, sort_id; u64 lfn = leaf_no; do { @@ -1325,6 +1397,11 @@ static int gfs2_dir_read_leaf(struct inode *inode, struct dir_context *ctx, brelse(bh); } while(lfn); + if (*depth < GFS2_DIR_MAX_DEPTH || !sdp->sd_args.ar_loccookie) { + need_sort = 1; + sort_offset = 0; + } + if (!entries) return 0; @@ -1338,8 +1415,8 @@ static int gfs2_dir_read_leaf(struct inode *inode, struct dir_context *ctx, larr = gfs2_alloc_sort_buffer((leaves + entries + 99) * sizeof(void *)); if (!larr) goto out; - darr = (const struct gfs2_dirent **)(larr + leaves); - g.pdent = darr; + darr = (struct gfs2_dirent **)(larr + leaves); + g.pdent = (const struct gfs2_dirent **)darr; g.offset = 0; lfn = leaf_no; @@ -1350,6 +1427,7 @@ static int gfs2_dir_read_leaf(struct inode *inode, struct dir_context *ctx, lf = (struct gfs2_leaf *)bh->b_data; lfn = be64_to_cpu(lf->lf_next); if (lf->lf_entries) { + offset = g.offset; entries2 += be16_to_cpu(lf->lf_entries); dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size, gfs2_dirent_gather, NULL, &g); @@ -1367,17 +1445,26 @@ static int gfs2_dir_read_leaf(struct inode *inode, struct dir_context *ctx, goto out_free; } error = 0; + sort_id = gfs2_set_cookies(sdp, bh, leaf, &darr[offset], + be16_to_cpu(lf->lf_entries)); + if (!need_sort && sort_id >= 0) { + need_sort = 1; + sort_offset = offset + sort_id; + } larr[leaf++] = bh; } else { + larr[leaf++] = NULL; brelse(bh); } } while(lfn); BUG_ON(entries2 != entries); - error = do_filldir_main(ip, ctx, darr, entries, copied); + error = do_filldir_main(ip, ctx, darr, entries, need_sort ? + sort_offset : entries, copied); out_free: for(i = 0; i < leaf; i++) - brelse(larr[i]); + if (larr[i]) + brelse(larr[i]); kvfree(larr); out: return error; @@ -1483,7 +1570,7 @@ int gfs2_dir_read(struct inode *inode, struct dir_context *ctx, struct gfs2_inode *dip = GFS2_I(inode); struct gfs2_sbd *sdp = GFS2_SB(inode); struct dirent_gather g; - const struct gfs2_dirent **darr, *dent; + struct gfs2_dirent **darr, *dent; struct buffer_head *dibh; int copied = 0; int error; @@ -1507,7 +1594,7 @@ int gfs2_dir_read(struct inode *inode, struct dir_context *ctx, /* 96 is max number of dirents which can be stuffed into an inode */ darr = kmalloc(96 * sizeof(struct gfs2_dirent *), GFP_NOFS); if (darr) { - g.pdent = darr; + g.pdent = (const struct gfs2_dirent **)darr; g.offset = 0; dent = gfs2_dirent_scan(inode, dibh->b_data, dibh->b_size, gfs2_dirent_gather, NULL, &g); @@ -1524,8 +1611,9 @@ int gfs2_dir_read(struct inode *inode, struct dir_context *ctx, error = -EIO; goto out; } + gfs2_set_cookies(sdp, dibh, 0, darr, dip->i_entries); error = do_filldir_main(dip, ctx, darr, - dip->i_entries, &copied); + dip->i_entries, 0, &copied); out: kfree(darr); } @@ -1560,15 +1648,22 @@ struct inode *gfs2_dir_search(struct inode *dir, const struct qstr *name, dent = gfs2_dirent_search(dir, name, gfs2_dirent_find, &bh); if (dent) { + struct inode *inode; + u16 rahead; + if (IS_ERR(dent)) return ERR_CAST(dent); dtype = be16_to_cpu(dent->de_type); + rahead = be16_to_cpu(dent->de_rahead); addr = be64_to_cpu(dent->de_inum.no_addr); formal_ino = be64_to_cpu(dent->de_inum.no_formal_ino); brelse(bh); if (fail_on_exist) return ERR_PTR(-EEXIST); - return gfs2_inode_lookup(dir->i_sb, dtype, addr, formal_ino, 0); + inode = gfs2_inode_lookup(dir->i_sb, dtype, addr, formal_ino, 0); + if (!IS_ERR(inode)) + GFS2_I(inode)->i_rahead = rahead; + return inode; } return ERR_PTR(-ENOENT); } diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 5e425469f0c2..7412863cda1e 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -298,9 +298,9 @@ static int gfs2_set_flags(struct file *filp, u32 __user *ptr) gfsflags &= ~GFS2_DIF_TOPDIR; if (gfsflags & GFS2_DIF_INHERIT_JDATA) gfsflags ^= (GFS2_DIF_JDATA | GFS2_DIF_INHERIT_JDATA); - return do_gfs2_set_flags(filp, gfsflags, ~0); + return do_gfs2_set_flags(filp, gfsflags, ~GFS2_DIF_SYSTEM); } - return do_gfs2_set_flags(filp, gfsflags, ~GFS2_DIF_JDATA); + return do_gfs2_set_flags(filp, gfsflags, ~(GFS2_DIF_SYSTEM | GFS2_DIF_JDATA)); } static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) @@ -336,8 +336,8 @@ static void gfs2_size_hint(struct file *filep, loff_t offset, size_t size) size_t blks = (size + sdp->sd_sb.sb_bsize - 1) >> sdp->sd_sb.sb_bsize_shift; int hint = min_t(size_t, INT_MAX, blks); - if (hint > atomic_read(&ip->i_res->rs_sizehint)) - atomic_set(&ip->i_res->rs_sizehint, hint); + if (hint > atomic_read(&ip->i_res.rs_sizehint)) + atomic_set(&ip->i_res.rs_sizehint, hint); } /** @@ -397,14 +397,10 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) /* Update file times before taking page lock */ file_update_time(vma->vm_file); - ret = get_write_access(inode); + ret = gfs2_rsqa_alloc(ip); if (ret) goto out; - ret = gfs2_rs_alloc(ip); - if (ret) - goto out_write_access; - gfs2_size_hint(vma->vm_file, pos, PAGE_CACHE_SIZE); gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); @@ -486,8 +482,6 @@ out_uninit: set_page_dirty(page); wait_for_stable_page(page); } -out_write_access: - put_write_access(inode); out: sb_end_pagefault(inode->i_sb); return block_page_mkwrite_return(ret); @@ -623,7 +617,7 @@ static int gfs2_release(struct inode *inode, struct file *file) if (!(file->f_mode & FMODE_WRITE)) return 0; - gfs2_rs_delete(ip, &inode->i_writecount); + gfs2_rsqa_delete(ip, &inode->i_writecount); return 0; } @@ -703,7 +697,7 @@ static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from) struct gfs2_inode *ip = GFS2_I(file_inode(file)); int ret; - ret = gfs2_rs_alloc(ip); + ret = gfs2_rsqa_alloc(ip); if (ret) return ret; @@ -938,13 +932,14 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t le if (ret) goto out_unlock; - ret = gfs2_rs_alloc(ip); + ret = gfs2_rsqa_alloc(ip); if (ret) goto out_putw; ret = __gfs2_fallocate(file, mode, offset, len); if (ret) - gfs2_rs_deltree(ip->i_res); + gfs2_rs_deltree(&ip->i_res); + out_putw: put_write_access(inode); out_unlock: @@ -962,7 +957,7 @@ static ssize_t gfs2_file_splice_write(struct pipe_inode_info *pipe, int error; struct gfs2_inode *ip = GFS2_I(out->f_mapping->host); - error = gfs2_rs_alloc(ip); + error = gfs2_rsqa_alloc(ip); if (error) return (ssize_t)error; @@ -1018,7 +1013,7 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl) struct gfs2_inode *ip = GFS2_I(file_inode(file)); struct gfs2_glock *gl; unsigned int state; - int flags; + u16 flags; int error = 0; int sleeptime; @@ -1032,7 +1027,10 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl) if (fl_gh->gh_state == state) goto out; locks_lock_file_wait(file, - &(struct file_lock){.fl_type = F_UNLCK}); + &(struct file_lock) { + .fl_type = F_UNLCK, + .fl_flags = FL_FLOCK + }); gfs2_glock_dq(fl_gh); gfs2_holder_reinit(state, flags, fl_gh); } else { diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 32e74710b1aa..a4ff7b56f5cd 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -446,7 +446,7 @@ __acquires(&gl->gl_lockref.lock) { const struct gfs2_glock_operations *glops = gl->gl_ops; struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; - unsigned int lck_flags = gh ? gh->gh_flags : 0; + unsigned int lck_flags = (unsigned int)(gh ? gh->gh_flags : 0); int ret; lck_flags &= (LM_FLAG_TRY | LM_FLAG_TRY_1CB | LM_FLAG_NOEXP | @@ -750,7 +750,7 @@ again: * */ -void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, unsigned flags, +void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, u16 flags, struct gfs2_holder *gh) { INIT_LIST_HEAD(&gh->gh_list); @@ -774,7 +774,7 @@ void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, unsigned flags, * */ -void gfs2_holder_reinit(unsigned int state, unsigned flags, struct gfs2_holder *gh) +void gfs2_holder_reinit(unsigned int state, u16 flags, struct gfs2_holder *gh) { gh->gh_state = state; gh->gh_flags = flags; @@ -1080,7 +1080,7 @@ void gfs2_glock_dq_uninit(struct gfs2_holder *gh) int gfs2_glock_nq_num(struct gfs2_sbd *sdp, u64 number, const struct gfs2_glock_operations *glops, - unsigned int state, int flags, struct gfs2_holder *gh) + unsigned int state, u16 flags, struct gfs2_holder *gh) { struct gfs2_glock *gl; int error; @@ -1417,14 +1417,14 @@ static struct shrinker glock_shrinker = { static void glock_hash_walk(glock_examiner examiner, const struct gfs2_sbd *sdp) { struct gfs2_glock *gl; - struct rhash_head *pos, *next; + struct rhash_head *pos; const struct bucket_table *tbl; int i; rcu_read_lock(); tbl = rht_dereference_rcu(gl_hash_table.tbl, &gl_hash_table); for (i = 0; i < tbl->size; i++) { - rht_for_each_entry_safe(gl, pos, next, tbl, i, gl_node) { + rht_for_each_entry_rcu(gl, pos, tbl, i, gl_node) { if ((gl->gl_name.ln_sbd == sdp) && lockref_get_not_dead(&gl->gl_lockref)) examiner(gl); @@ -1506,7 +1506,9 @@ void gfs2_gl_hash_clear(struct gfs2_sbd *sdp) flush_workqueue(glock_workqueue); glock_hash_walk(clear_glock, sdp); flush_workqueue(glock_workqueue); - wait_event(sdp->sd_glock_wait, atomic_read(&sdp->sd_glock_disposal) == 0); + wait_event_timeout(sdp->sd_glock_wait, + atomic_read(&sdp->sd_glock_disposal) == 0, + HZ * 600); glock_hash_walk(dump_glock_func, sdp); } @@ -1539,7 +1541,7 @@ static const char *state2str(unsigned state) return "??"; } -static const char *hflags2str(char *buf, unsigned flags, unsigned long iflags) +static const char *hflags2str(char *buf, u16 flags, unsigned long iflags) { char *p = buf; if (flags & LM_FLAG_TRY) diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h index f7cdaa8b4c83..46ab67fc16da 100644 --- a/fs/gfs2/glock.h +++ b/fs/gfs2/glock.h @@ -79,15 +79,15 @@ enum { * requested had acquired and released the lock. */ -#define LM_FLAG_TRY 0x00000001 -#define LM_FLAG_TRY_1CB 0x00000002 -#define LM_FLAG_NOEXP 0x00000004 -#define LM_FLAG_ANY 0x00000008 -#define LM_FLAG_PRIORITY 0x00000010 -#define GL_ASYNC 0x00000040 -#define GL_EXACT 0x00000080 -#define GL_SKIP 0x00000100 -#define GL_NOCACHE 0x00000400 +#define LM_FLAG_TRY 0x0001 +#define LM_FLAG_TRY_1CB 0x0002 +#define LM_FLAG_NOEXP 0x0004 +#define LM_FLAG_ANY 0x0008 +#define LM_FLAG_PRIORITY 0x0010 +#define GL_ASYNC 0x0040 +#define GL_EXACT 0x0080 +#define GL_SKIP 0x0100 +#define GL_NOCACHE 0x0400 /* * lm_async_cb return flags @@ -183,8 +183,8 @@ extern int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, int create, struct gfs2_glock **glp); extern void gfs2_glock_put(struct gfs2_glock *gl); extern void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, - unsigned flags, struct gfs2_holder *gh); -extern void gfs2_holder_reinit(unsigned int state, unsigned flags, + u16 flags, struct gfs2_holder *gh); +extern void gfs2_holder_reinit(unsigned int state, u16 flags, struct gfs2_holder *gh); extern void gfs2_holder_uninit(struct gfs2_holder *gh); extern int gfs2_glock_nq(struct gfs2_holder *gh); @@ -195,7 +195,7 @@ extern void gfs2_glock_dq_wait(struct gfs2_holder *gh); extern void gfs2_glock_dq_uninit(struct gfs2_holder *gh); extern int gfs2_glock_nq_num(struct gfs2_sbd *sdp, u64 number, const struct gfs2_glock_operations *glops, - unsigned int state, int flags, + unsigned int state, u16 flags, struct gfs2_holder *gh); extern int gfs2_glock_nq_m(unsigned int num_gh, struct gfs2_holder *ghs); extern void gfs2_glock_dq_m(unsigned int num_gh, struct gfs2_holder *ghs); @@ -215,7 +215,7 @@ void gfs2_print_dbg(struct seq_file *seq, const char *fmt, ...); */ static inline int gfs2_glock_nq_init(struct gfs2_glock *gl, - unsigned int state, int flags, + unsigned int state, u16 flags, struct gfs2_holder *gh) { int error; diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index de7b4f97ac75..845fb09cc606 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -259,8 +259,8 @@ struct gfs2_holder { struct gfs2_glock *gh_gl; struct pid *gh_owner_pid; - unsigned int gh_state; - unsigned gh_flags; + u16 gh_flags; + u16 gh_state; int gh_error; unsigned long gh_iflags; /* HIF_... */ @@ -270,6 +270,13 @@ struct gfs2_holder { /* Number of quota types we support */ #define GFS2_MAXQUOTAS 2 +struct gfs2_qadata { /* quota allocation data */ + /* Quota stuff */ + struct gfs2_quota_data *qa_qd[2 * GFS2_MAXQUOTAS]; + struct gfs2_holder qa_qd_ghs[2 * GFS2_MAXQUOTAS]; + unsigned int qa_qd_num; +}; + /* Resource group multi-block reservation, in order of appearance: Step 1. Function prepares to write, allocates a mb, sets the size hint. @@ -288,11 +295,6 @@ struct gfs2_blkreserv { struct gfs2_rbm rs_rbm; /* Start of reservation */ u32 rs_free; /* how many blocks are still free */ u64 rs_inum; /* Inode number for reservation */ - - /* ancillary quota stuff */ - struct gfs2_quota_data *rs_qa_qd[2 * GFS2_MAXQUOTAS]; - struct gfs2_holder rs_qa_qd_ghs[2 * GFS2_MAXQUOTAS]; - unsigned int rs_qa_qd_num; }; /* @@ -391,7 +393,8 @@ struct gfs2_inode { struct gfs2_glock *i_gl; /* Move into i_gh? */ struct gfs2_holder i_iopen_gh; struct gfs2_holder i_gh; /* for prepare/commit_write only */ - struct gfs2_blkreserv *i_res; /* rgrp multi-block reservation */ + struct gfs2_qadata *i_qadata; /* quota allocation data */ + struct gfs2_blkreserv i_res; /* rgrp multi-block reservation */ struct gfs2_rgrpd *i_rgd; u64 i_goal; /* goal block for allocations */ struct rw_semaphore i_rw_mutex; @@ -402,6 +405,7 @@ struct gfs2_inode { u32 i_diskflags; u8 i_height; u8 i_depth; + u16 i_rahead; }; /* @@ -558,6 +562,8 @@ struct gfs2_args { unsigned int ar_errors:2; /* errors=withdraw | panic */ unsigned int ar_nobarrier:1; /* do not send barriers */ unsigned int ar_rgrplvb:1; /* use lvbs for rgrp info */ + unsigned int ar_loccookie:1; /* use location based readdir + cookies */ int ar_commit; /* Commit interval */ int ar_statfs_quantum; /* The fast statfs interval */ int ar_quota_quantum; /* The quota interval */ @@ -685,6 +691,7 @@ struct gfs2_sbd { u64 sd_heightsize[GFS2_MAX_META_HEIGHT + 1]; u32 sd_max_jheight; /* Max height of journaled file's meta tree */ u64 sd_jheightsize[GFS2_MAX_META_HEIGHT + 1]; + u32 sd_max_dents_per_leaf; /* Max number of dirents in a leaf block */ struct gfs2_args sd_args; /* Mount arguments */ struct gfs2_tune sd_tune; /* Filesystem tuning structure */ diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 1bae189f3245..3e94400d587c 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -191,13 +191,13 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type, fail_refresh: ip->i_iopen_gh.gh_flags |= GL_NOCACHE; ip->i_iopen_gh.gh_gl->gl_object = NULL; - gfs2_glock_dq_uninit(&ip->i_iopen_gh); + gfs2_glock_dq_wait(&ip->i_iopen_gh); + gfs2_holder_uninit(&ip->i_iopen_gh); fail_iopen: if (io_gl) gfs2_glock_put(io_gl); fail_put: ip->i_gl->gl_object = NULL; - gfs2_glock_put(ip->i_gl); fail: iget_failed(inode); return ERR_PTR(error); @@ -593,7 +593,7 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, struct gfs2_inode *dip = GFS2_I(dir), *ip; struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode); struct gfs2_glock *io_gl; - int error, free_vfs_inode = 0; + int error, free_vfs_inode = 1; u32 aflags = 0; unsigned blocks = 1; struct gfs2_diradd da = { .bh = NULL, .save_loc = 1, }; @@ -601,7 +601,7 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, if (!name->len || name->len > GFS2_FNAMESIZE) return -ENAMETOOLONG; - error = gfs2_rs_alloc(dip); + error = gfs2_rsqa_alloc(dip); if (error) return error; @@ -650,10 +650,10 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, error = posix_acl_create(dir, &mode, &default_acl, &acl); if (error) - goto fail_free_vfs_inode; + goto fail_gunlock; ip = GFS2_I(inode); - error = gfs2_rs_alloc(ip); + error = gfs2_rsqa_alloc(ip); if (error) goto fail_free_acls; @@ -685,6 +685,11 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, ip->i_entries = 2; break; } + + /* Force SYSTEM flag on all files and subdirs of a SYSTEM directory */ + if (dip->i_diskflags & GFS2_DIF_SYSTEM) + ip->i_diskflags |= GFS2_DIF_SYSTEM; + gfs2_set_inode_flags(inode); if ((GFS2_I(d_inode(sdp->sd_root_dir)) == dip) || @@ -733,6 +738,9 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, gfs2_set_iop(inode); insert_inode_hash(inode); + free_vfs_inode = 0; /* After this point, the inode is no longer + considered free. Any failures need to undo + the gfs2 structures. */ if (default_acl) { error = gfs2_set_acl(inode, default_acl, ACL_TYPE_DEFAULT); posix_acl_release(default_acl); @@ -766,24 +774,19 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, return error; fail_gunlock3: - gfs2_glock_dq_uninit(ghs + 1); - if (ip->i_gl) - gfs2_glock_put(ip->i_gl); - goto fail_gunlock; - + gfs2_glock_dq_uninit(&ip->i_iopen_gh); + gfs2_glock_put(io_gl); fail_gunlock2: gfs2_glock_dq_uninit(ghs + 1); fail_free_inode: if (ip->i_gl) gfs2_glock_put(ip->i_gl); - gfs2_rs_delete(ip, NULL); + gfs2_rsqa_delete(ip, NULL); fail_free_acls: if (default_acl) posix_acl_release(default_acl); if (acl) posix_acl_release(acl); -fail_free_vfs_inode: - free_vfs_inode = 1; fail_gunlock: gfs2_dir_no_add(&da); gfs2_glock_dq_uninit(ghs); @@ -898,7 +901,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, if (S_ISDIR(inode->i_mode)) return -EPERM; - error = gfs2_rs_alloc(dip); + error = gfs2_rsqa_alloc(dip); if (error) return error; @@ -1371,7 +1374,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, if (error) return error; - error = gfs2_rs_alloc(ndip); + error = gfs2_rsqa_alloc(ndip); if (error) return error; @@ -1860,11 +1863,7 @@ static int setattr_chown(struct inode *inode, struct iattr *attr) if (!(attr->ia_valid & ATTR_GID) || gid_eq(ogid, ngid)) ogid = ngid = NO_GID_QUOTA_CHANGE; - error = get_write_access(inode); - if (error) - return error; - - error = gfs2_rs_alloc(ip); + error = gfs2_rsqa_alloc(ip); if (error) goto out; @@ -1904,7 +1903,6 @@ out_end_trans: out_gunlock_q: gfs2_quota_unlock(ip); out: - put_write_access(inode); return error; } @@ -1926,7 +1924,7 @@ static int gfs2_setattr(struct dentry *dentry, struct iattr *attr) struct gfs2_holder i_gh; int error; - error = gfs2_rs_alloc(ip); + error = gfs2_rsqa_alloc(ip); if (error) return error; @@ -2008,7 +2006,7 @@ static int gfs2_setxattr(struct dentry *dentry, const char *name, gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); ret = gfs2_glock_nq(&gh); if (ret == 0) { - ret = gfs2_rs_alloc(ip); + ret = gfs2_rsqa_alloc(ip); if (ret == 0) ret = generic_setxattr(dentry, name, data, size, flags); gfs2_glock_dq(&gh); @@ -2049,7 +2047,7 @@ static int gfs2_removexattr(struct dentry *dentry, const char *name) gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); ret = gfs2_glock_nq(&gh); if (ret == 0) { - ret = gfs2_rs_alloc(ip); + ret = gfs2_rsqa_alloc(ip); if (ret == 0) ret = generic_removexattr(dentry, name); gfs2_glock_dq(&gh); diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 536e7a6252cd..0ff028c15199 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -716,6 +716,9 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, } trace_gfs2_log_flush(sdp, 1); + if (type == SHUTDOWN_FLUSH) + clear_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags); + sdp->sd_log_flush_head = sdp->sd_log_head; sdp->sd_log_flush_wrapped = 0; tr = sdp->sd_log_tr; diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index fb2b42cf46b5..1d709d496364 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -41,7 +41,9 @@ static void gfs2_init_inode_once(void *foo) inode_init_once(&ip->i_inode); init_rwsem(&ip->i_rw_mutex); INIT_LIST_HEAD(&ip->i_trunc_list); - ip->i_res = NULL; + ip->i_qadata = NULL; + memset(&ip->i_res, 0, sizeof(ip->i_res)); + RB_CLEAR_NODE(&ip->i_res.rs_node); ip->i_hash_cache = NULL; } @@ -135,10 +137,10 @@ static int __init init_gfs2_fs(void) if (!gfs2_quotad_cachep) goto fail; - gfs2_rsrv_cachep = kmem_cache_create("gfs2_mblk", - sizeof(struct gfs2_blkreserv), + gfs2_qadata_cachep = kmem_cache_create("gfs2_qadata", + sizeof(struct gfs2_qadata), 0, 0, NULL); - if (!gfs2_rsrv_cachep) + if (!gfs2_qadata_cachep) goto fail; register_shrinker(&gfs2_qd_shrinker); @@ -193,8 +195,8 @@ fail_lru: unregister_shrinker(&gfs2_qd_shrinker); gfs2_glock_exit(); - if (gfs2_rsrv_cachep) - kmem_cache_destroy(gfs2_rsrv_cachep); + if (gfs2_qadata_cachep) + kmem_cache_destroy(gfs2_qadata_cachep); if (gfs2_quotad_cachep) kmem_cache_destroy(gfs2_quotad_cachep); @@ -238,7 +240,7 @@ static void __exit exit_gfs2_fs(void) rcu_barrier(); mempool_destroy(gfs2_page_pool); - kmem_cache_destroy(gfs2_rsrv_cachep); + kmem_cache_destroy(gfs2_qadata_cachep); kmem_cache_destroy(gfs2_quotad_cachep); kmem_cache_destroy(gfs2_rgrpd_cachep); kmem_cache_destroy(gfs2_bufdata_cachep); diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 0e1d4be5865a..e137d96f1b17 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -187,6 +187,52 @@ struct buffer_head *gfs2_meta_new(struct gfs2_glock *gl, u64 blkno) return bh; } +static void gfs2_meta_read_endio(struct bio *bio) +{ + struct bio_vec *bvec; + int i; + + bio_for_each_segment_all(bvec, bio, i) { + struct page *page = bvec->bv_page; + struct buffer_head *bh = page_buffers(page); + unsigned int len = bvec->bv_len; + + while (bh_offset(bh) < bvec->bv_offset) + bh = bh->b_this_page; + do { + struct buffer_head *next = bh->b_this_page; + len -= bh->b_size; + bh->b_end_io(bh, !bio->bi_error); + bh = next; + } while (bh && len); + } + bio_put(bio); +} + +/* + * Submit several consecutive buffer head I/O requests as a single bio I/O + * request. (See submit_bh_wbc.) + */ +static void gfs2_submit_bhs(int rw, struct buffer_head *bhs[], int num) +{ + struct buffer_head *bh = bhs[0]; + struct bio *bio; + int i; + + if (!num) + return; + + bio = bio_alloc(GFP_NOIO, num); + bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); + bio->bi_bdev = bh->b_bdev; + for (i = 0; i < num; i++) { + bh = bhs[i]; + bio_add_page(bio, bh->b_page, bh->b_size, bh_offset(bh)); + } + bio->bi_end_io = gfs2_meta_read_endio; + submit_bio(rw, bio); +} + /** * gfs2_meta_read - Read a block from disk * @gl: The glock covering the block @@ -198,10 +244,11 @@ struct buffer_head *gfs2_meta_new(struct gfs2_glock *gl, u64 blkno) */ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags, - struct buffer_head **bhp) + int rahead, struct buffer_head **bhp) { struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; - struct buffer_head *bh; + struct buffer_head *bh, *bhs[2]; + int num = 0; if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) { *bhp = NULL; @@ -213,14 +260,31 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags, lock_buffer(bh); if (buffer_uptodate(bh)) { unlock_buffer(bh); - return 0; + flags &= ~DIO_WAIT; + } else { + bh->b_end_io = end_buffer_read_sync; + get_bh(bh); + bhs[num++] = bh; } - bh->b_end_io = end_buffer_read_sync; - get_bh(bh); - submit_bh(READ_SYNC | REQ_META | REQ_PRIO, bh); + + if (rahead) { + bh = gfs2_getbuf(gl, blkno + 1, CREATE); + + lock_buffer(bh); + if (buffer_uptodate(bh)) { + unlock_buffer(bh); + brelse(bh); + } else { + bh->b_end_io = end_buffer_read_sync; + bhs[num++] = bh; + } + } + + gfs2_submit_bhs(READ_SYNC | REQ_META | REQ_PRIO, bhs, num); if (!(flags & DIO_WAIT)) return 0; + bh = *bhp; wait_on_buffer(bh); if (unlikely(!buffer_uptodate(bh))) { struct gfs2_trans *tr = current->journal_info; @@ -341,8 +405,12 @@ int gfs2_meta_indirect_buffer(struct gfs2_inode *ip, int height, u64 num, struct buffer_head *bh; int ret = 0; u32 mtype = height ? GFS2_METATYPE_IN : GFS2_METATYPE_DI; + int rahead = 0; + + if (num == ip->i_no_addr) + rahead = ip->i_rahead; - ret = gfs2_meta_read(gl, num, DIO_WAIT, &bh); + ret = gfs2_meta_read(gl, num, DIO_WAIT, rahead, &bh); if (ret == 0 && gfs2_metatype_check(sdp, bh, mtype)) { brelse(bh); ret = -EIO; diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h index 8ca161567a93..c5086c8af5ed 100644 --- a/fs/gfs2/meta_io.h +++ b/fs/gfs2/meta_io.h @@ -53,7 +53,7 @@ static inline struct gfs2_sbd *gfs2_mapping2sbd(struct address_space *mapping) extern struct buffer_head *gfs2_meta_new(struct gfs2_glock *gl, u64 blkno); extern int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags, - struct buffer_head **bhp); + int rahead, struct buffer_head **bhp); extern int gfs2_meta_wait(struct gfs2_sbd *sdp, struct buffer_head *bh); extern struct buffer_head *gfs2_getbuf(struct gfs2_glock *gl, u64 blkno, int create); diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 001c66641243..dbed9e243ea2 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -352,6 +352,9 @@ static int gfs2_read_sb(struct gfs2_sbd *sdp, int silent) sdp->sd_jheightsize[x] = ~0; gfs2_assert(sdp, sdp->sd_max_jheight <= GFS2_MAX_META_HEIGHT); + sdp->sd_max_dents_per_leaf = (sdp->sd_sb.sb_bsize - + sizeof(struct gfs2_leaf)) / + GFS2_MIN_DIRENT_SIZE; return 0; } @@ -910,8 +913,7 @@ fail_qc_i: fail_ut_i: iput(sdp->sd_sc_inode); fail: - if (pn) - iput(pn); + iput(pn); return error; } diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 3a31226531ea..be6d9c450b22 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -388,7 +388,7 @@ static int bh_get(struct gfs2_quota_data *qd) error = gfs2_block_map(&ip->i_inode, block, &bh_map, 0); if (error) goto fail; - error = gfs2_meta_read(ip->i_gl, bh_map.b_blocknr, DIO_WAIT, &bh); + error = gfs2_meta_read(ip->i_gl, bh_map.b_blocknr, DIO_WAIT, 0, &bh); if (error) goto fail; error = -EIO; @@ -527,37 +527,70 @@ static void qdsb_put(struct gfs2_quota_data *qd) qd_put(qd); } +/** + * gfs2_qa_alloc - make sure we have a quota allocations data structure, + * if necessary + * @ip: the inode for this reservation + */ +int gfs2_qa_alloc(struct gfs2_inode *ip) +{ + int error = 0; + struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); + + if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF) + return 0; + + down_write(&ip->i_rw_mutex); + if (ip->i_qadata == NULL) { + ip->i_qadata = kmem_cache_zalloc(gfs2_qadata_cachep, GFP_NOFS); + if (!ip->i_qadata) + error = -ENOMEM; + } + up_write(&ip->i_rw_mutex); + return error; +} + +void gfs2_qa_delete(struct gfs2_inode *ip, atomic_t *wcount) +{ + down_write(&ip->i_rw_mutex); + if (ip->i_qadata && ((wcount == NULL) || (atomic_read(wcount) <= 1))) { + kmem_cache_free(gfs2_qadata_cachep, ip->i_qadata); + ip->i_qadata = NULL; + } + up_write(&ip->i_rw_mutex); +} + int gfs2_quota_hold(struct gfs2_inode *ip, kuid_t uid, kgid_t gid) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct gfs2_quota_data **qd; int error; - if (ip->i_res == NULL) { - error = gfs2_rs_alloc(ip); + if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF) + return 0; + + if (ip->i_qadata == NULL) { + error = gfs2_rsqa_alloc(ip); if (error) return error; } - qd = ip->i_res->rs_qa_qd; + qd = ip->i_qadata->qa_qd; - if (gfs2_assert_warn(sdp, !ip->i_res->rs_qa_qd_num) || + if (gfs2_assert_warn(sdp, !ip->i_qadata->qa_qd_num) || gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags))) return -EIO; - if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF) - return 0; - error = qdsb_get(sdp, make_kqid_uid(ip->i_inode.i_uid), qd); if (error) goto out; - ip->i_res->rs_qa_qd_num++; + ip->i_qadata->qa_qd_num++; qd++; error = qdsb_get(sdp, make_kqid_gid(ip->i_inode.i_gid), qd); if (error) goto out; - ip->i_res->rs_qa_qd_num++; + ip->i_qadata->qa_qd_num++; qd++; if (!uid_eq(uid, NO_UID_QUOTA_CHANGE) && @@ -565,7 +598,7 @@ int gfs2_quota_hold(struct gfs2_inode *ip, kuid_t uid, kgid_t gid) error = qdsb_get(sdp, make_kqid_uid(uid), qd); if (error) goto out; - ip->i_res->rs_qa_qd_num++; + ip->i_qadata->qa_qd_num++; qd++; } @@ -574,7 +607,7 @@ int gfs2_quota_hold(struct gfs2_inode *ip, kuid_t uid, kgid_t gid) error = qdsb_get(sdp, make_kqid_gid(gid), qd); if (error) goto out; - ip->i_res->rs_qa_qd_num++; + ip->i_qadata->qa_qd_num++; qd++; } @@ -587,17 +620,17 @@ out: void gfs2_quota_unhold(struct gfs2_inode *ip) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); - unsigned int x; + u32 x; - if (ip->i_res == NULL) + if (ip->i_qadata == NULL) return; gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags)); - for (x = 0; x < ip->i_res->rs_qa_qd_num; x++) { - qdsb_put(ip->i_res->rs_qa_qd[x]); - ip->i_res->rs_qa_qd[x] = NULL; + for (x = 0; x < ip->i_qadata->qa_qd_num; x++) { + qdsb_put(ip->i_qadata->qa_qd[x]); + ip->i_qadata->qa_qd[x] = NULL; } - ip->i_res->rs_qa_qd_num = 0; + ip->i_qadata->qa_qd_num = 0; } static int sort_qd(const void *a, const void *b) @@ -843,7 +876,7 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda) unsigned int nalloc = 0, blocks; int error; - error = gfs2_rs_alloc(ip); + error = gfs2_rsqa_alloc(ip); if (error) return error; @@ -1003,23 +1036,23 @@ int gfs2_quota_lock(struct gfs2_inode *ip, kuid_t uid, kgid_t gid) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct gfs2_quota_data *qd; - unsigned int x; + u32 x; int error = 0; - error = gfs2_quota_hold(ip, uid, gid); - if (error) - return error; - if (capable(CAP_SYS_RESOURCE) || sdp->sd_args.ar_quota != GFS2_QUOTA_ON) return 0; - sort(ip->i_res->rs_qa_qd, ip->i_res->rs_qa_qd_num, + error = gfs2_quota_hold(ip, uid, gid); + if (error) + return error; + + sort(ip->i_qadata->qa_qd, ip->i_qadata->qa_qd_num, sizeof(struct gfs2_quota_data *), sort_qd, NULL); - for (x = 0; x < ip->i_res->rs_qa_qd_num; x++) { - qd = ip->i_res->rs_qa_qd[x]; - error = do_glock(qd, NO_FORCE, &ip->i_res->rs_qa_qd_ghs[x]); + for (x = 0; x < ip->i_qadata->qa_qd_num; x++) { + qd = ip->i_qadata->qa_qd[x]; + error = do_glock(qd, NO_FORCE, &ip->i_qadata->qa_qd_ghs[x]); if (error) break; } @@ -1028,7 +1061,7 @@ int gfs2_quota_lock(struct gfs2_inode *ip, kuid_t uid, kgid_t gid) set_bit(GIF_QD_LOCKED, &ip->i_flags); else { while (x--) - gfs2_glock_dq_uninit(&ip->i_res->rs_qa_qd_ghs[x]); + gfs2_glock_dq_uninit(&ip->i_qadata->qa_qd_ghs[x]); gfs2_quota_unhold(ip); } @@ -1076,20 +1109,20 @@ void gfs2_quota_unlock(struct gfs2_inode *ip) struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct gfs2_quota_data *qda[4]; unsigned int count = 0; - unsigned int x; + u32 x; int found; if (!test_and_clear_bit(GIF_QD_LOCKED, &ip->i_flags)) goto out; - for (x = 0; x < ip->i_res->rs_qa_qd_num; x++) { + for (x = 0; x < ip->i_qadata->qa_qd_num; x++) { struct gfs2_quota_data *qd; int sync; - qd = ip->i_res->rs_qa_qd[x]; + qd = ip->i_qadata->qa_qd[x]; sync = need_sync(qd); - gfs2_glock_dq_uninit(&ip->i_res->rs_qa_qd_ghs[x]); + gfs2_glock_dq_uninit(&ip->i_qadata->qa_qd_ghs[x]); if (!sync) continue; @@ -1158,7 +1191,7 @@ int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid, struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct gfs2_quota_data *qd; s64 value, warn, limit; - unsigned int x; + u32 x; int error = 0; ap->allowed = UINT_MAX; /* Assume we are permitted a whole lot */ @@ -1168,8 +1201,8 @@ int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid, if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON) return 0; - for (x = 0; x < ip->i_res->rs_qa_qd_num; x++) { - qd = ip->i_res->rs_qa_qd[x]; + for (x = 0; x < ip->i_qadata->qa_qd_num; x++) { + qd = ip->i_qadata->qa_qd[x]; if (!(qid_eq(qd->qd_id, make_kqid_uid(uid)) || qid_eq(qd->qd_id, make_kqid_gid(gid)))) @@ -1216,15 +1249,17 @@ void gfs2_quota_change(struct gfs2_inode *ip, s64 change, kuid_t uid, kgid_t gid) { struct gfs2_quota_data *qd; - unsigned int x; + u32 x; + struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); - if (gfs2_assert_warn(GFS2_SB(&ip->i_inode), change)) + if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON || + gfs2_assert_warn(sdp, change)) return; if (ip->i_diskflags & GFS2_DIF_SYSTEM) return; - for (x = 0; x < ip->i_res->rs_qa_qd_num; x++) { - qd = ip->i_res->rs_qa_qd[x]; + for (x = 0; x < ip->i_qadata->qa_qd_num; x++) { + qd = ip->i_qadata->qa_qd[x]; if (qid_eq(qd->qd_id, make_kqid_uid(uid)) || qid_eq(qd->qd_id, make_kqid_gid(gid))) { @@ -1635,7 +1670,7 @@ static int gfs2_set_dqblk(struct super_block *sb, struct kqid qid, if (error) return error; - error = gfs2_rs_alloc(ip); + error = gfs2_rsqa_alloc(ip); if (error) goto out_put; diff --git a/fs/gfs2/quota.h b/fs/gfs2/quota.h index ad04b3acae2b..5e47c935a515 100644 --- a/fs/gfs2/quota.h +++ b/fs/gfs2/quota.h @@ -18,6 +18,8 @@ struct gfs2_sbd; #define NO_UID_QUOTA_CHANGE INVALID_UID #define NO_GID_QUOTA_CHANGE INVALID_GID +extern int gfs2_qa_alloc(struct gfs2_inode *ip); +extern void gfs2_qa_delete(struct gfs2_inode *ip, atomic_t *wcount); extern int gfs2_quota_hold(struct gfs2_inode *ip, kuid_t uid, kgid_t gid); extern void gfs2_quota_unhold(struct gfs2_inode *ip); diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index c134c0462cee..07c0265aa195 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -596,27 +596,13 @@ void gfs2_free_clones(struct gfs2_rgrpd *rgd) } /** - * gfs2_rs_alloc - make sure we have a reservation assigned to the inode + * gfs2_rsqa_alloc - make sure we have a reservation assigned to the inode + * plus a quota allocations data structure, if necessary * @ip: the inode for this reservation */ -int gfs2_rs_alloc(struct gfs2_inode *ip) +int gfs2_rsqa_alloc(struct gfs2_inode *ip) { - int error = 0; - - down_write(&ip->i_rw_mutex); - if (ip->i_res) - goto out; - - ip->i_res = kmem_cache_zalloc(gfs2_rsrv_cachep, GFP_NOFS); - if (!ip->i_res) { - error = -ENOMEM; - goto out; - } - - RB_CLEAR_NODE(&ip->i_res->rs_node); -out: - up_write(&ip->i_rw_mutex); - return error; + return gfs2_qa_alloc(ip); } static void dump_rs(struct seq_file *seq, const struct gfs2_blkreserv *rs) @@ -678,21 +664,20 @@ void gfs2_rs_deltree(struct gfs2_blkreserv *rs) } /** - * gfs2_rs_delete - delete a multi-block reservation + * gfs2_rsqa_delete - delete a multi-block reservation and quota allocation * @ip: The inode for this reservation * @wcount: The inode's write count, or NULL * */ -void gfs2_rs_delete(struct gfs2_inode *ip, atomic_t *wcount) +void gfs2_rsqa_delete(struct gfs2_inode *ip, atomic_t *wcount) { down_write(&ip->i_rw_mutex); - if (ip->i_res && ((wcount == NULL) || (atomic_read(wcount) <= 1))) { - gfs2_rs_deltree(ip->i_res); - BUG_ON(ip->i_res->rs_free); - kmem_cache_free(gfs2_rsrv_cachep, ip->i_res); - ip->i_res = NULL; + if ((wcount == NULL) || (atomic_read(wcount) <= 1)) { + gfs2_rs_deltree(&ip->i_res); + BUG_ON(ip->i_res.rs_free); } up_write(&ip->i_rw_mutex); + gfs2_qa_delete(ip, wcount); } /** @@ -1158,7 +1143,7 @@ static int gfs2_rgrp_bh_get(struct gfs2_rgrpd *rgd) for (x = 0; x < length; x++) { bi = rgd->rd_bits + x; - error = gfs2_meta_read(gl, rgd->rd_addr + x, 0, &bi->bi_bh); + error = gfs2_meta_read(gl, rgd->rd_addr + x, 0, 0, &bi->bi_bh); if (error) goto fail; } @@ -1456,7 +1441,7 @@ static void rs_insert(struct gfs2_inode *ip) { struct rb_node **newn, *parent = NULL; int rc; - struct gfs2_blkreserv *rs = ip->i_res; + struct gfs2_blkreserv *rs = &ip->i_res; struct gfs2_rgrpd *rgd = rs->rs_rbm.rgd; u64 fsblock = gfs2_rbm_to_block(&rs->rs_rbm); @@ -1503,7 +1488,7 @@ static void rg_mblk_search(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip, { struct gfs2_rbm rbm = { .rgd = rgd, }; u64 goal; - struct gfs2_blkreserv *rs = ip->i_res; + struct gfs2_blkreserv *rs = &ip->i_res; u32 extlen; u32 free_blocks = rgd->rd_free_clone - rgd->rd_reserved; int ret; @@ -1574,7 +1559,7 @@ static u64 gfs2_next_unreserved_block(struct gfs2_rgrpd *rgd, u64 block, } if (n) { - while ((rs_cmp(block, length, rs) == 0) && (ip->i_res != rs)) { + while ((rs_cmp(block, length, rs) == 0) && (&ip->i_res != rs)) { block = gfs2_rbm_to_block(&rs->rs_rbm) + rs->rs_free; n = n->rb_right; if (n == NULL) @@ -1804,7 +1789,7 @@ static void try_rgrp_unlink(struct gfs2_rgrpd *rgd, u64 *last_unlinked, u64 skip continue; *last_unlinked = block; - error = gfs2_glock_get(sdp, block, &gfs2_inode_glops, CREATE, &gl); + error = gfs2_glock_get(sdp, block, &gfs2_iopen_glops, CREATE, &gl); if (error) continue; @@ -1984,7 +1969,7 @@ int gfs2_inplace_reserve(struct gfs2_inode *ip, struct gfs2_alloc_parms *ap) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct gfs2_rgrpd *begin = NULL; - struct gfs2_blkreserv *rs = ip->i_res; + struct gfs2_blkreserv *rs = &ip->i_res; int error = 0, rg_locked, flags = 0; u64 last_unlinked = NO_BLOCK; int loops = 0; @@ -2113,7 +2098,7 @@ next_rgrp: void gfs2_inplace_release(struct gfs2_inode *ip) { - struct gfs2_blkreserv *rs = ip->i_res; + struct gfs2_blkreserv *rs = &ip->i_res; if (rs->rs_rgd_gh.gh_gl) gfs2_glock_dq_uninit(&rs->rs_rgd_gh); @@ -2267,7 +2252,7 @@ static void gfs2_rgrp_error(struct gfs2_rgrpd *rgd) static void gfs2_adjust_reservation(struct gfs2_inode *ip, const struct gfs2_rbm *rbm, unsigned len) { - struct gfs2_blkreserv *rs = ip->i_res; + struct gfs2_blkreserv *rs = &ip->i_res; struct gfs2_rgrpd *rgd = rbm->rgd; unsigned rlen; u64 block; @@ -2310,8 +2295,8 @@ static void gfs2_set_alloc_start(struct gfs2_rbm *rbm, { u64 goal; - if (gfs2_rs_active(ip->i_res)) { - *rbm = ip->i_res->rs_rbm; + if (gfs2_rs_active(&ip->i_res)) { + *rbm = ip->i_res.rs_rbm; return; } @@ -2365,7 +2350,7 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks, gfs2_alloc_extent(&rbm, dinode, nblocks); block = gfs2_rbm_to_block(&rbm); rbm.rgd->rd_last_alloc = block - rbm.rgd->rd_data0; - if (gfs2_rs_active(ip->i_res)) + if (gfs2_rs_active(&ip->i_res)) gfs2_adjust_reservation(ip, &rbm, *nblocks); ndata = *nblocks; if (dinode) diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h index c0ab33fa3eed..66b51cf66dfa 100644 --- a/fs/gfs2/rgrp.h +++ b/fs/gfs2/rgrp.h @@ -49,9 +49,9 @@ extern void gfs2_inplace_release(struct gfs2_inode *ip); extern int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *n, bool dinode, u64 *generation); -extern int gfs2_rs_alloc(struct gfs2_inode *ip); +extern int gfs2_rsqa_alloc(struct gfs2_inode *ip); extern void gfs2_rs_deltree(struct gfs2_blkreserv *rs); -extern void gfs2_rs_delete(struct gfs2_inode *ip, atomic_t *wcount); +extern void gfs2_rsqa_delete(struct gfs2_inode *ip, atomic_t *wcount); extern void __gfs2_free_blocks(struct gfs2_inode *ip, u64 bstart, u32 blen, int meta); extern void gfs2_free_meta(struct gfs2_inode *ip, u64 bstart, u32 blen); extern void gfs2_free_di(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip); @@ -78,7 +78,7 @@ extern int gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset, extern int gfs2_fitrim(struct file *filp, void __user *argp); /* This is how to tell if a reservation is in the rgrp tree: */ -static inline bool gfs2_rs_active(struct gfs2_blkreserv *rs) +static inline bool gfs2_rs_active(const struct gfs2_blkreserv *rs) { return rs && !RB_EMPTY_NODE(&rs->rs_node); } diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 894fb01a91da..8f960a51a9a0 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -83,6 +83,8 @@ enum { Opt_nobarrier, Opt_rgrplvb, Opt_norgrplvb, + Opt_loccookie, + Opt_noloccookie, Opt_error, }; @@ -122,6 +124,8 @@ static const match_table_t tokens = { {Opt_nobarrier, "nobarrier"}, {Opt_rgrplvb, "rgrplvb"}, {Opt_norgrplvb, "norgrplvb"}, + {Opt_loccookie, "loccookie"}, + {Opt_noloccookie, "noloccookie"}, {Opt_error, NULL} }; @@ -278,6 +282,12 @@ int gfs2_mount_args(struct gfs2_args *args, char *options) case Opt_norgrplvb: args->ar_rgrplvb = 0; break; + case Opt_loccookie: + args->ar_loccookie = 1; + break; + case Opt_noloccookie: + args->ar_loccookie = 0; + break; case Opt_error: default: pr_warn("invalid mount option: %s\n", o); @@ -556,6 +566,7 @@ void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh, struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local; gfs2_trans_add_meta(l_ip->i_gl, l_bh); + gfs2_trans_add_meta(m_ip->i_gl, m_bh); spin_lock(&sdp->sd_statfs_spin); m_sc->sc_total += l_sc->sc_total; @@ -564,10 +575,8 @@ void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh, memset(l_sc, 0, sizeof(struct gfs2_statfs_change)); memset(l_bh->b_data + sizeof(struct gfs2_dinode), 0, sizeof(struct gfs2_statfs_change)); - spin_unlock(&sdp->sd_statfs_spin); - - gfs2_trans_add_meta(m_ip->i_gl, m_bh); gfs2_statfs_change_out(m_sc, m_bh->b_data + sizeof(struct gfs2_dinode)); + spin_unlock(&sdp->sd_statfs_spin); } int gfs2_statfs_sync(struct super_block *sb, int type) @@ -842,10 +851,6 @@ static int gfs2_make_fs_ro(struct gfs2_sbd *sdp) gfs2_quota_sync(sdp->sd_vfs, 0); gfs2_statfs_sync(sdp->sd_vfs, 0); - down_write(&sdp->sd_log_flush_lock); - clear_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags); - up_write(&sdp->sd_log_flush_lock); - gfs2_log_flush(sdp, NULL, SHUTDOWN_FLUSH); wait_event(sdp->sd_reserving_log_wait, atomic_read(&sdp->sd_reserving_log) == 0); gfs2_assert_warn(sdp, atomic_read(&sdp->sd_log_blks_free) == sdp->sd_jdesc->jd_blocks); @@ -1419,6 +1424,8 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root) seq_puts(s, ",demote_interface_used"); if (args->ar_rgrplvb) seq_puts(s, ",rgrplvb"); + if (args->ar_loccookie) + seq_puts(s, ",loccookie"); return 0; } @@ -1512,6 +1519,7 @@ static void gfs2_evict_inode(struct inode *inode) struct gfs2_sbd *sdp = sb->s_fs_info; struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder gh; + struct address_space *metamapping; int error; if (test_bit(GIF_FREE_VFS_INODE, &ip->i_flags)) { @@ -1526,7 +1534,8 @@ static void gfs2_evict_inode(struct inode *inode) error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_SKIP, &gh); if (unlikely(error)) { ip->i_iopen_gh.gh_flags |= GL_NOCACHE; - gfs2_glock_dq_uninit(&ip->i_iopen_gh); + gfs2_glock_dq_wait(&ip->i_iopen_gh); + gfs2_holder_uninit(&ip->i_iopen_gh); goto out; } @@ -1575,8 +1584,8 @@ static void gfs2_evict_inode(struct inode *inode) out_truncate: gfs2_log_flush(sdp, ip->i_gl, NORMAL_FLUSH); + metamapping = gfs2_glock2aspace(ip->i_gl); if (test_bit(GLF_DIRTY, &ip->i_gl->gl_flags)) { - struct address_space *metamapping = gfs2_glock2aspace(ip->i_gl); filemap_fdatawrite(metamapping); filemap_fdatawait(metamapping); } @@ -1589,16 +1598,17 @@ out_truncate: goto out_unlock; /* Needs to be done before glock release & also in a transaction */ truncate_inode_pages(&inode->i_data, 0); + truncate_inode_pages(metamapping, 0); gfs2_trans_end(sdp); out_unlock: /* Error path for case 1 */ - if (gfs2_rs_active(ip->i_res)) - gfs2_rs_deltree(ip->i_res); + if (gfs2_rs_active(&ip->i_res)) + gfs2_rs_deltree(&ip->i_res); if (test_bit(HIF_HOLDER, &ip->i_iopen_gh.gh_iflags)) { ip->i_iopen_gh.gh_flags |= GL_NOCACHE; - gfs2_glock_dq(&ip->i_iopen_gh); + gfs2_glock_dq_wait(&ip->i_iopen_gh); } gfs2_holder_uninit(&ip->i_iopen_gh); gfs2_glock_dq_uninit(&gh); @@ -1607,7 +1617,7 @@ out_unlock: out: /* Case 3 starts here */ truncate_inode_pages_final(&inode->i_data); - gfs2_rs_delete(ip, NULL); + gfs2_rsqa_delete(ip, NULL); gfs2_ordered_del_inode(ip); clear_inode(inode); gfs2_dir_hash_inval(ip); @@ -1619,7 +1629,8 @@ out: if (ip->i_iopen_gh.gh_gl) { ip->i_iopen_gh.gh_gl->gl_object = NULL; ip->i_iopen_gh.gh_flags |= GL_NOCACHE; - gfs2_glock_dq_uninit(&ip->i_iopen_gh); + gfs2_glock_dq_wait(&ip->i_iopen_gh); + gfs2_holder_uninit(&ip->i_iopen_gh); } } @@ -1632,7 +1643,9 @@ static struct inode *gfs2_alloc_inode(struct super_block *sb) ip->i_flags = 0; ip->i_gl = NULL; ip->i_rgd = NULL; - ip->i_res = NULL; + memset(&ip->i_res, 0, sizeof(ip->i_res)); + RB_CLEAR_NODE(&ip->i_res.rs_node); + ip->i_rahead = 0; } return &ip->i_inode; } diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c index 86d2035ac669..cf645835710f 100644 --- a/fs/gfs2/util.c +++ b/fs/gfs2/util.c @@ -27,7 +27,7 @@ struct kmem_cache *gfs2_inode_cachep __read_mostly; struct kmem_cache *gfs2_bufdata_cachep __read_mostly; struct kmem_cache *gfs2_rgrpd_cachep __read_mostly; struct kmem_cache *gfs2_quotad_cachep __read_mostly; -struct kmem_cache *gfs2_rsrv_cachep __read_mostly; +struct kmem_cache *gfs2_qadata_cachep __read_mostly; mempool_t *gfs2_page_pool __read_mostly; void gfs2_assert_i(struct gfs2_sbd *sdp) diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h index cbdcbdf39614..c81295f407f6 100644 --- a/fs/gfs2/util.h +++ b/fs/gfs2/util.h @@ -149,7 +149,7 @@ extern struct kmem_cache *gfs2_inode_cachep; extern struct kmem_cache *gfs2_bufdata_cachep; extern struct kmem_cache *gfs2_rgrpd_cachep; extern struct kmem_cache *gfs2_quotad_cachep; -extern struct kmem_cache *gfs2_rsrv_cachep; +extern struct kmem_cache *gfs2_qadata_cachep; extern mempool_t *gfs2_page_pool; static inline unsigned int gfs2_tune_get_i(struct gfs2_tune *gt, diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c index 84f2d81fe451..e8dfb4740c04 100644 --- a/fs/gfs2/xattr.c +++ b/fs/gfs2/xattr.c @@ -119,7 +119,7 @@ static int ea_foreach(struct gfs2_inode *ip, ea_call_t ea_call, void *data) __be64 *eablk, *end; int error; - error = gfs2_meta_read(ip->i_gl, ip->i_eattr, DIO_WAIT, &bh); + error = gfs2_meta_read(ip->i_gl, ip->i_eattr, DIO_WAIT, 0, &bh); if (error) return error; @@ -143,7 +143,7 @@ static int ea_foreach(struct gfs2_inode *ip, ea_call_t ea_call, void *data) break; bn = be64_to_cpu(*eablk); - error = gfs2_meta_read(ip->i_gl, bn, DIO_WAIT, &eabh); + error = gfs2_meta_read(ip->i_gl, bn, DIO_WAIT, 0, &eabh); if (error) break; error = ea_foreach_i(ip, eabh, ea_call, data); @@ -477,7 +477,7 @@ static int gfs2_iter_unstuffed(struct gfs2_inode *ip, struct gfs2_ea_header *ea, return -ENOMEM; for (x = 0; x < nptrs; x++) { - error = gfs2_meta_read(ip->i_gl, be64_to_cpu(*dataptrs), 0, + error = gfs2_meta_read(ip->i_gl, be64_to_cpu(*dataptrs), 0, 0, bh + x); if (error) { while (x--) @@ -979,7 +979,7 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er, if (ip->i_diskflags & GFS2_DIF_EA_INDIRECT) { __be64 *end; - error = gfs2_meta_read(ip->i_gl, ip->i_eattr, DIO_WAIT, + error = gfs2_meta_read(ip->i_gl, ip->i_eattr, DIO_WAIT, 0, &indbh); if (error) return error; @@ -1256,7 +1256,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip) memset(&rlist, 0, sizeof(struct gfs2_rgrp_list)); - error = gfs2_meta_read(ip->i_gl, ip->i_eattr, DIO_WAIT, &indbh); + error = gfs2_meta_read(ip->i_gl, ip->i_eattr, DIO_WAIT, 0, &indbh); if (error) return error; |