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fix IN_DELETE_SELF on overwriting rename() on ramfs et.al.

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On ramfs and other simple_rename() users IN_DELETE_SELF is not generated
for victim of overwriting rename() if it's is a directory.  Works on
most of the local filesystems and really trivial to fix...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-07-21 15:49:09 -04:00
parent ed70afcd6e
commit 841590ce16
1 changed files with 3 additions and 1 deletions
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4
fs/libfs.c
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@ -328,8 +328,10 @@ int simple_rename(struct inode *old_dir, struct dentry *old_dentry,
if (new_dentry->d_inode) {
simple_unlink(new_dir, new_dentry);
if (they_are_dirs)
if (they_are_dirs) {
drop_nlink(new_dentry->d_inode);
drop_nlink(old_dir);
}
} else if (they_are_dirs) {
drop_nlink(old_dir);
inc_nlink(new_dir);