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Code Issues Releases Wiki Activity

set S_DEAD on unlink() and non-directory rename() victims

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2010-03-03 14:12:08 -05:00
parent db1f05bb85
commit bec1052e5b
1 changed files with 6 additions and 1 deletions
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7
fs/namei.c
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@ -2262,8 +2262,11 @@ int vfs_unlink(struct inode *dir, struct dentry *dentry)
error = -EBUSY;
else {
error = security_inode_unlink(dir, dentry);
if (!error)
if (!error) {
error = dir->i_op->unlink(dir, dentry);
if (!error)
dentry->d_inode->i_flags |= S_DEAD;
}
}
mutex_unlock(&dentry->d_inode->i_mutex);
@ -2616,6 +2619,8 @@ static int vfs_rename_other(struct inode *old_dir, struct dentry *old_dentry,
else
error = old_dir->i_op->rename(old_dir, old_dentry, new_dir, new_dentry);
if (!error) {
if (target)
target->i_flags |= S_DEAD;
if (!(old_dir->i_sb->s_type->fs_flags & FS_RENAME_DOES_D_MOVE))
d_move(old_dentry, new_dentry);
}