diff options
Diffstat (limited to 'fs/gfs2')
-rw-r--r-- | fs/gfs2/aops.c | 2 | ||||
-rw-r--r-- | fs/gfs2/bmap.c | 6 | ||||
-rw-r--r-- | fs/gfs2/dir.c | 20 | ||||
-rw-r--r-- | fs/gfs2/glock.c | 2 | ||||
-rw-r--r-- | fs/gfs2/inode.h | 2 | ||||
-rw-r--r-- | fs/gfs2/ops_fstype.c | 8 | ||||
-rw-r--r-- | fs/gfs2/quota.c | 4 | ||||
-rw-r--r-- | fs/gfs2/super.c | 2 |
8 files changed, 23 insertions, 23 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 82df36886938..71dbbd4a2324 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -187,7 +187,7 @@ static int __gfs2_jdata_writepage(struct page *page, struct writeback_control *w ClearPageChecked(page); if (!page_has_buffers(page)) { create_empty_buffers(page, inode->i_sb->s_blocksize, - (1 << BH_Dirty)|(1 << BH_Uptodate)); + BIT(BH_Dirty)|BIT(BH_Uptodate)); } gfs2_page_add_databufs(ip, page, 0, sdp->sd_vfs->s_blocksize-1); } diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 6e2bec1cd289..645721f3ff00 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -82,8 +82,8 @@ static int gfs2_unstuffer_page(struct gfs2_inode *ip, struct buffer_head *dibh, } if (!page_has_buffers(page)) - create_empty_buffers(page, 1 << inode->i_blkbits, - (1 << BH_Uptodate)); + create_empty_buffers(page, BIT(inode->i_blkbits), + BIT(BH_Uptodate)); bh = page_buffers(page); @@ -690,7 +690,7 @@ int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, unsi BUG_ON(!dblock); BUG_ON(!new); - bh.b_size = 1 << (inode->i_blkbits + (create ? 0 : 5)); + bh.b_size = BIT(inode->i_blkbits + (create ? 0 : 5)); ret = gfs2_block_map(inode, lblock, &bh, create); *extlen = bh.b_size >> inode->i_blkbits; *dblock = bh.b_blocknr; diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index fcb59b23f1e3..db8fbeb62483 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -351,7 +351,7 @@ static __be64 *gfs2_dir_get_hash_table(struct gfs2_inode *ip) if (hc) return hc; - hsize = 1 << ip->i_depth; + hsize = BIT(ip->i_depth); hsize *= sizeof(__be64); if (hsize != i_size_read(&ip->i_inode)) { gfs2_consist_inode(ip); @@ -819,8 +819,8 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode, if (ip->i_diskflags & GFS2_DIF_EXHASH) { struct gfs2_leaf *leaf; - unsigned hsize = 1 << ip->i_depth; - unsigned index; + unsigned int hsize = BIT(ip->i_depth); + unsigned int index; u64 ln; if (hsize * sizeof(u64) != i_size_read(inode)) { gfs2_consist_inode(ip); @@ -932,7 +932,7 @@ static int dir_make_exhash(struct inode *inode) return -ENOSPC; bn = bh->b_blocknr; - gfs2_assert(sdp, dip->i_entries < (1 << 16)); + gfs2_assert(sdp, dip->i_entries < BIT(16)); leaf->lf_entries = cpu_to_be16(dip->i_entries); /* Copy dirents */ @@ -1041,7 +1041,7 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name) bn = nbh->b_blocknr; /* Compute the start and len of leaf pointers in the hash table. */ - len = 1 << (dip->i_depth - be16_to_cpu(oleaf->lf_depth)); + len = BIT(dip->i_depth - be16_to_cpu(oleaf->lf_depth)); half_len = len >> 1; if (!half_len) { pr_warn("i_depth %u lf_depth %u index %u\n", @@ -1163,7 +1163,7 @@ static int dir_double_exhash(struct gfs2_inode *dip) int x; int error = 0; - hsize = 1 << dip->i_depth; + hsize = BIT(dip->i_depth); hsize_bytes = hsize * sizeof(__be64); hc = gfs2_dir_get_hash_table(dip); @@ -1539,7 +1539,7 @@ static int dir_e_read(struct inode *inode, struct dir_context *ctx, int error = 0; unsigned depth = 0; - hsize = 1 << dip->i_depth; + hsize = BIT(dip->i_depth); hash = gfs2_dir_offset2hash(ctx->pos); index = hash >> (32 - dip->i_depth); @@ -1558,7 +1558,7 @@ static int dir_e_read(struct inode *inode, struct dir_context *ctx, if (error) break; - len = 1 << (dip->i_depth - depth); + len = BIT(dip->i_depth - depth); index = (index & ~(len - 1)) + len; } @@ -2113,7 +2113,7 @@ int gfs2_dir_exhash_dealloc(struct gfs2_inode *dip) u64 leaf_no; int error = 0, last; - hsize = 1 << dip->i_depth; + hsize = BIT(dip->i_depth); lp = gfs2_dir_get_hash_table(dip); if (IS_ERR(lp)) @@ -2126,7 +2126,7 @@ int gfs2_dir_exhash_dealloc(struct gfs2_inode *dip) if (error) goto out; leaf = (struct gfs2_leaf *)bh->b_data; - len = 1 << (dip->i_depth - be16_to_cpu(leaf->lf_depth)); + len = BIT(dip->i_depth - be16_to_cpu(leaf->lf_depth)); next_index = (index & ~(len - 1)) + len; last = ((next_index >= hsize) ? 1 : 0); diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 3a90b2b5b9bb..c8e2e7f62051 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -69,7 +69,7 @@ static atomic_t lru_count = ATOMIC_INIT(0); static DEFINE_SPINLOCK(lru_lock); #define GFS2_GL_HASH_SHIFT 15 -#define GFS2_GL_HASH_SIZE (1 << GFS2_GL_HASH_SHIFT) +#define GFS2_GL_HASH_SIZE BIT(GFS2_GL_HASH_SHIFT) static struct rhashtable_params ht_parms = { .nelem_hint = GFS2_GL_HASH_SIZE * 3 / 4, diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h index 7710dfd3af35..aace8ce34a18 100644 --- a/fs/gfs2/inode.h +++ b/fs/gfs2/inode.h @@ -85,7 +85,7 @@ static inline int gfs2_check_internal_file_size(struct inode *inode, u64 size = i_size_read(inode); if (size < minsize || size > maxsize) goto err; - if (size & ((1 << inode->i_blkbits) - 1)) + if (size & (BIT(inode->i_blkbits) - 1)) goto err; return 0; err: diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index ef1e1822977f..ff72ac6439c8 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -58,7 +58,7 @@ static void gfs2_tune_init(struct gfs2_tune *gt) gt->gt_quota_scale_num = 1; gt->gt_quota_scale_den = 1; gt->gt_new_files_jdata = 0; - gt->gt_max_readahead = 1 << 18; + gt->gt_max_readahead = BIT(18); gt->gt_complain_secs = 10; } @@ -284,7 +284,7 @@ static int gfs2_read_sb(struct gfs2_sbd *sdp, int silent) sdp->sd_fsb2bb_shift = sdp->sd_sb.sb_bsize_shift - GFS2_BASIC_BLOCK_SHIFT; - sdp->sd_fsb2bb = 1 << sdp->sd_fsb2bb_shift; + sdp->sd_fsb2bb = BIT(sdp->sd_fsb2bb_shift); sdp->sd_diptrs = (sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode)) / sizeof(u64); sdp->sd_inptrs = (sdp->sd_sb.sb_bsize - @@ -302,7 +302,7 @@ static int gfs2_read_sb(struct gfs2_sbd *sdp, int silent) /* Compute maximum reservation required to add a entry to a directory */ - hash_blocks = DIV_ROUND_UP(sizeof(u64) * (1 << GFS2_DIR_MAX_DEPTH), + hash_blocks = DIV_ROUND_UP(sizeof(u64) * BIT(GFS2_DIR_MAX_DEPTH), sdp->sd_jbsize); ind_blocks = 0; @@ -1089,7 +1089,7 @@ static int fill_super(struct super_block *sb, struct gfs2_args *args, int silent sdp->sd_sb.sb_bsize_shift = sb->s_blocksize_bits; sdp->sd_fsb2bb_shift = sdp->sd_sb.sb_bsize_shift - GFS2_BASIC_BLOCK_SHIFT; - sdp->sd_fsb2bb = 1 << sdp->sd_fsb2bb_shift; + sdp->sd_fsb2bb = BIT(sdp->sd_fsb2bb_shift); sdp->sd_tune.gt_logd_secs = sdp->sd_args.ar_commit; sdp->sd_tune.gt_quota_quantum = sdp->sd_args.ar_quota_quantum; diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 77930ca25303..8af2dfa09236 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -75,7 +75,7 @@ #include "util.h" #define GFS2_QD_HASH_SHIFT 12 -#define GFS2_QD_HASH_SIZE (1 << GFS2_QD_HASH_SHIFT) +#define GFS2_QD_HASH_SIZE BIT(GFS2_QD_HASH_SHIFT) #define GFS2_QD_HASH_MASK (GFS2_QD_HASH_SIZE - 1) /* Lock order: qd_lock -> bucket lock -> qd->lockref.lock -> lru lock */ @@ -384,7 +384,7 @@ static int bh_get(struct gfs2_quota_data *qd) block = qd->qd_slot / sdp->sd_qc_per_block; offset = qd->qd_slot % sdp->sd_qc_per_block; - bh_map.b_size = 1 << ip->i_inode.i_blkbits; + bh_map.b_size = BIT(ip->i_inode.i_blkbits); error = gfs2_block_map(&ip->i_inode, block, &bh_map, 0); if (error) goto fail; diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 3a7e60bb39f8..e3ee387a6dfe 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -359,7 +359,7 @@ int gfs2_jdesc_check(struct gfs2_jdesc *jd) struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); u64 size = i_size_read(jd->jd_inode); - if (gfs2_check_internal_file_size(jd->jd_inode, 8 << 20, 1 << 30)) + if (gfs2_check_internal_file_size(jd->jd_inode, 8 << 20, BIT(30))) return -EIO; jd->jd_blocks = size >> sdp->sd_sb.sb_bsize_shift; |