diff options
Diffstat (limited to 'fs/gfs2/dir.c')
| -rw-r--r-- | fs/gfs2/dir.c | 20 |
1 files changed, 10 insertions, 10 deletions
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); |