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-rw-r--r--fs/gfs2/aops.c2
-rw-r--r--fs/gfs2/bmap.c13
-rw-r--r--fs/gfs2/dir.c175
-rw-r--r--fs/gfs2/file.c34
-rw-r--r--fs/gfs2/glock.c18
-rw-r--r--fs/gfs2/glock.h26
-rw-r--r--fs/gfs2/incore.h23
-rw-r--r--fs/gfs2/inode.c48
-rw-r--r--fs/gfs2/log.c3
-rw-r--r--fs/gfs2/main.c16
-rw-r--r--fs/gfs2/meta_io.c82
-rw-r--r--fs/gfs2/meta_io.h2
-rw-r--r--fs/gfs2/ops_fstype.c6
-rw-r--r--fs/gfs2/quota.c117
-rw-r--r--fs/gfs2/quota.h2
-rw-r--r--fs/gfs2/rgrp.c57
-rw-r--r--fs/gfs2/rgrp.h6
-rw-r--r--fs/gfs2/super.c43
-rw-r--r--fs/gfs2/util.c2
-rw-r--r--fs/gfs2/util.h2
-rw-r--r--fs/gfs2/xattr.c10
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;