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Revert "btrfs: switch to ->iterate_shared()" 

This reverts commit 972b241f84.
Quoth Chris:
	didn't take the delayed inode stuff into account
	it got an rbtree of items and it pulls things out
	so in shared mode, its hugely racey
	sorry, lets revert and fix it for real inside of btrfs

Signed-off-by: Chris Mason <clm@fb.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-05-18 13:15:05 -04:00
parent ae05327a00
commit fe742fd4f9
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/inode.c
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@ -10181,7 +10181,7 @@ static const struct inode_operations btrfs_dir_ro_inode_operations = {
static const struct file_operations btrfs_dir_file_operations = { static const struct file_operations btrfs_dir_file_operations = {
.llseek = generic_file_llseek, .llseek = generic_file_llseek,
.read = generic_read_dir, .read = generic_read_dir,
.iterate_shared = btrfs_real_readdir, .iterate = btrfs_real_readdir,
.unlocked_ioctl = btrfs_ioctl, .unlocked_ioctl = btrfs_ioctl,
#ifdef CONFIG_COMPAT #ifdef CONFIG_COMPAT
.compat_ioctl = btrfs_ioctl, .compat_ioctl = btrfs_ioctl,