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jffs2: fix IN_DELETE_SELF on overwriting rename() killing a directory

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We don't generate IN_DELETE_SELF on victim of overwriting rename() if
it happens to be a directory.  Trivially fixed by doing to ->i_nlink
what we do ->pino_nlink a couple of lines later in jffs2_rename().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-07-21 15:57:47 -04:00
parent 841590ce16
commit 22ba747f66
1 changed files with 4 additions and 1 deletions
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5
fs/jffs2/dir.c
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@ -820,7 +820,10 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
if (victim_f) {
/* There was a victim. Kill it off nicely */
drop_nlink(new_dentry->d_inode);
if (S_ISDIR(new_dentry->d_inode->i_mode))
clear_nlink(new_dentry->d_inode);
else
drop_nlink(new_dentry->d_inode);
/* Don't oops if the victim was a dirent pointing to an
inode which didn't exist. */
if (victim_f->inocache) {