diff options
Diffstat (limited to 'fs/aufs/ioctl.c')
| -rw-r--r-- | fs/aufs/ioctl.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/aufs/ioctl.c b/fs/aufs/ioctl.c index 6528fb911..2ebfdc4c1 100644 --- a/fs/aufs/ioctl.c +++ b/fs/aufs/ioctl.c @@ -17,7 +17,7 @@ static int au_wbr_fd(struct path *path, struct aufs_wbr_fd __user *arg) { int err, fd; - aufs_bindex_t wbi, bindex, bend; + aufs_bindex_t wbi, bindex, bbot; struct file *h_file; struct super_block *sb; struct dentry *root; @@ -57,10 +57,10 @@ static int au_wbr_fd(struct path *path, struct aufs_wbr_fd __user *arg) sb = path->dentry->d_sb; root = sb->s_root; aufs_read_lock(root, AuLock_IR); - bend = au_sbend(sb); + bbot = au_sbbot(sb); if (wbrfd.brid >= 0) { wbi = au_br_index(sb, wbrfd.brid); - if (unlikely(wbi < 0 || wbi > bend)) + if (unlikely(wbi < 0 || wbi > bbot)) goto out_unlock; } @@ -72,7 +72,7 @@ static int au_wbr_fd(struct path *path, struct aufs_wbr_fd __user *arg) bindex = wbi + 1; wbi = -1; - for (; bindex <= bend; bindex++) { + for (; bindex <= bbot; bindex++) { br = au_sbr(sb, bindex); if (au_br_writable(br->br_perm)) { wbi = bindex; @@ -92,7 +92,7 @@ out_unlock: if (IS_ERR(h_file)) goto out_fd; - atomic_dec(&br->br_count); /* cf. au_h_open() */ + au_br_put(br); /* cf. au_h_open() */ fd_install(fd, h_file); err = fd; goto out; /* success */ |