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NFS: Fix the notifications when renaming onto an existing file 

NFS appears to be returning an unnecessary "delete" notification when
we're doing an atomic rename. See

  http://bugzilla.gnome.org/show_bug.cgi?id=575684

The fix is to get rid of the redundant call to d_delete().

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2009-03-19 15:35:49 -04:00
parent 47c6256420
commit b1e4adf4ea
1 changed files with 4 additions and 5 deletions
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9
fs/nfs/dir.c
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@ -1624,8 +1624,7 @@ static int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
} else if (atomic_read(&new_dentry->d_count) > 1) } else if (atomic_read(&new_dentry->d_count) > 1)
/* dentry still busy? */ /* dentry still busy? */
goto out; goto out;
} else }
nfs_drop_nlink(new_inode);
go_ahead: go_ahead:
/* /*
@ -1638,10 +1637,8 @@ go_ahead:
} }
nfs_inode_return_delegation(old_inode); nfs_inode_return_delegation(old_inode);
if (new_inode != NULL) { if (new_inode != NULL)
nfs_inode_return_delegation(new_inode); nfs_inode_return_delegation(new_inode);
d_delete(new_dentry);
}
error = NFS_PROTO(old_dir)->rename(old_dir, &old_dentry->d_name, error = NFS_PROTO(old_dir)->rename(old_dir, &old_dentry->d_name,
new_dir, &new_dentry->d_name); new_dir, &new_dentry->d_name);
@ -1650,6 +1647,8 @@ out:
if (rehash) if (rehash)
d_rehash(rehash); d_rehash(rehash);
if (!error) { if (!error) {
if (new_inode != NULL)
nfs_drop_nlink(new_inode);
d_move(old_dentry, new_dentry); d_move(old_dentry, new_dentry);
nfs_set_verifier(new_dentry, nfs_set_verifier(new_dentry,
nfs_save_change_attribute(new_dir)); nfs_save_change_attribute(new_dir));