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CIFS: fix automount for DFS shares 

Automounting directories are now invalidated by .d_revalidate()
so to be d_instantiate()d again with the right DCACHE_NEED_AUTOMOUNT
flag

Reviewed-by: Jeff Layton <jlayton@samba.org>
Signed-off-by: Gerlando Falauto <gerlando.falauto@keymile.com>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Gerlando Falauto 2011-10-18 10:58:50 +02:00 committed by Steve French
parent 7748dd6eab
commit ad4778fb40
1 changed files with 9 additions and 1 deletions
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10
fs/cifs/dir.c
View File

@ -648,8 +648,16 @@ cifs_d_revalidate(struct dentry *direntry, struct nameidata *nd)
if (direntry->d_inode) {
if (cifs_revalidate_dentry(direntry))
return 0;
else
else {
/*
* Forcibly invalidate automounting directory inodes
* (remote DFS directories) so to have them
* instantiated again for automount
*/
if (IS_AUTOMOUNT(direntry->d_inode))
return 0;
return 1;
}
}
/*