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authorAl Viro <viro@zeniv.linux.org.uk>2016-04-30 23:26:25 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2016-05-09 11:41:15 -0400
commit98d4b8d8f07128c127f767c0a8726db948b28e96 (patch)
treedfc57c0e7af5358948f4f59d71c8dbe1fe786e7e /fs/fat/dir.c
parentd375570fa83761161bb3d9120e0260dec66f051d (diff)
fat: switch to ->iterate_shared()
... and make that weird ioctl lock directory only shared. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/fat/dir.c')
-rw-r--r--fs/fat/dir.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index d0b95c95079b..663e428596c6 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -769,7 +769,7 @@ static int fat_ioctl_readdir(struct inode *inode, struct file *file,
buf.dirent = dirent;
buf.result = 0;
- inode_lock(inode);
+ inode_lock_shared(inode);
buf.ctx.pos = file->f_pos;
ret = -ENOENT;
if (!IS_DEADDIR(inode)) {
@@ -777,7 +777,7 @@ static int fat_ioctl_readdir(struct inode *inode, struct file *file,
short_only, both ? &buf : NULL);
file->f_pos = buf.ctx.pos;
}
- inode_unlock(inode);
+ inode_unlock_shared(inode);
if (ret >= 0)
ret = buf.result;
return ret;
@@ -861,7 +861,7 @@ static long fat_compat_dir_ioctl(struct file *filp, unsigned cmd,
const struct file_operations fat_dir_operations = {
.llseek = generic_file_llseek,
.read = generic_read_dir,
- .iterate = fat_readdir,
+ .iterate_shared = fat_readdir,
.unlocked_ioctl = fat_dir_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = fat_compat_dir_ioctl,