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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /fs/hpfs/dir.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'fs/hpfs/dir.c')
-rw-r--r--fs/hpfs/dir.c12
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,