bianbu-repo-mirror/bianbu-linux-6.6
1
0
Fork 0
mirror of https://gitee.com/bianbu-linux/linux-6.6 synced 2025-04-24 14:07:52 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

autofs_dir_rmdir(): check ino->count for deciding whether it's empty...

Browse source 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2019-09-17 23:28:08 -04:00
parent 41ca19740a
commit c3aed16680
1 changed files with 3 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

7
fs/autofs/root.c
View file

@ -691,11 +691,10 @@ static int autofs_dir_rmdir(struct inode *dir, struct dentry *dentry)
if (sbi->flags & AUTOFS_SBI_CATATONIC) if (sbi->flags & AUTOFS_SBI_CATATONIC)
return -EACCES; return -EACCES;
spin_lock(&sbi->lookup_lock); if (atomic_read(&ino->count) != 1)
if (!simple_empty(dentry)) {
spin_unlock(&sbi->lookup_lock);
return -ENOTEMPTY; return -ENOTEMPTY;
}
spin_lock(&sbi->lookup_lock);
__autofs_add_expiring(dentry); __autofs_add_expiring(dentry);
d_drop(dentry); d_drop(dentry);
spin_unlock(&sbi->lookup_lock); spin_unlock(&sbi->lookup_lock);