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Diffstat (limited to 'fs/gfs2/dir.c')
-rw-r--r--fs/gfs2/dir.c20
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);