diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
| commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
| tree | d6d89a12e7eb8017837c057935a2271290907f76 /fs/hpfs/dir.c | |
| parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) | |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'fs/hpfs/dir.c')
| -rw-r--r-- | fs/hpfs/dir.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c index e57a53c13..7b9150c2e 100644 --- a/fs/hpfs/dir.c +++ b/fs/hpfs/dir.c @@ -44,7 +44,11 @@ static loff_t hpfs_dir_lseek(struct file *filp, loff_t off, int whence) else goto fail; if (pos == 12) goto fail; } - hpfs_add_pos(i, &filp->f_pos); + if (unlikely(hpfs_add_pos(i, &filp->f_pos) < 0)) { + hpfs_unlock(s); + inode_unlock(i); + return -ENOMEM; + } ok: filp->f_pos = new_off; hpfs_unlock(s); @@ -141,8 +145,10 @@ static int hpfs_readdir(struct file *file, struct dir_context *ctx) ctx->pos = 1; } if (ctx->pos == 1) { + ret = hpfs_add_pos(inode, &file->f_pos); + if (unlikely(ret < 0)) + goto out; ctx->pos = ((loff_t) hpfs_de_as_down_as_possible(inode->i_sb, hpfs_inode->i_dno) << 4) + 1; - hpfs_add_pos(inode, &file->f_pos); file->f_version = inode->i_version; } next_pos = ctx->pos; @@ -324,7 +330,7 @@ const struct file_operations hpfs_dir_ops = { .llseek = hpfs_dir_lseek, .read = generic_read_dir, - .iterate = hpfs_readdir, + .iterate_shared = hpfs_readdir, .release = hpfs_dir_release, .fsync = hpfs_file_fsync, .unlocked_ioctl = hpfs_ioctl, |