Commit 98d4b8d8 authored by Al Viro's avatar Al Viro

fat: switch to ->iterate_shared()

... and make that weird ioctl lock directory only shared.
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent d375570f
......@@ -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,
......
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