summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--fs/ext4/dir.c4
-rw-r--r--include/linux/fs.h7
2 files changed, 9 insertions, 2 deletions
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 561d7308b393..5d00bf060254 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -266,7 +266,7 @@ static int ext4_readdir(struct file *file, struct dir_context *ctx)
ctx->pos += ext4_rec_len_from_disk(de->rec_len,
sb->s_blocksize);
}
- if ((ctx->pos < inode->i_size) && !dir_relax(inode))
+ if ((ctx->pos < inode->i_size) && !dir_relax_shared(inode))
goto done;
brelse(bh);
bh = NULL;
@@ -644,7 +644,7 @@ int ext4_check_all_de(struct inode *dir, struct buffer_head *bh, void *buf,
const struct file_operations ext4_dir_operations = {
.llseek = ext4_dir_llseek,
.read = generic_read_dir,
- .iterate = ext4_readdir,
+ .iterate_shared = ext4_readdir,
.unlocked_ioctl = ext4_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = ext4_compat_ioctl,
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 3dc0258a2b64..e87245ac6941 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3134,6 +3134,13 @@ static inline bool dir_relax(struct inode *inode)
return !IS_DEADDIR(inode);
}
+static inline bool dir_relax_shared(struct inode *inode)
+{
+ inode_unlock_shared(inode);
+ inode_lock_shared(inode);
+ return !IS_DEADDIR(inode);
+}
+
extern bool path_noexec(const struct path *path);
extern void inode_nohighmem(struct inode *inode);