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vfs: push dentry_unhash on rename_dir into file systems

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Only a few file systems need this.  Start by pushing it down into each
rename method (except gfs2 and xfs) so that it can be dealt with on a
per-fs basis.

Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Sage Weil 2011-05-24 13:06:07 -07:00 • committed by Al Viro
parent 79bf7c732b
commit e4eaac06bc
36 changed files with 110 additions and 12 deletions
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4
fs/fuse/dir.c
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@ -693,6 +693,10 @@ static int fuse_rename(struct inode *olddir, struct dentry *oldent,
struct fuse_rename_in inarg;
struct fuse_conn *fc = get_fuse_conn(olddir);
struct fuse_req *req = fuse_get_req(fc);
if (newent->d_inode && S_ISDIR(newent->d_inode->i_mode))
dentry_unhash(newent);
if (IS_ERR(req))
return PTR_ERR(req);