diff options
Diffstat (limited to 'fs/cifs/cifsfs.c')
| -rw-r--r-- | fs/cifs/cifsfs.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index cf8eceb1d5a5..4257f841ec4e 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -257,11 +257,28 @@ out_no_root: static void cifs_kill_sb(struct super_block *sb) { struct cifs_sb_info *cifs_sb = CIFS_SB(sb); + struct cifs_tcon *tcon; + struct cached_fid *cfid; + /* + * We ned to release all dentries for the cached directories + * before we kill the sb. + */ if (cifs_sb->root) { dput(cifs_sb->root); cifs_sb->root = NULL; } + tcon = cifs_sb_master_tcon(cifs_sb); + if (tcon) { + cfid = &tcon->crfid; + mutex_lock(&cfid->fid_mutex); + if (cfid->dentry) { + + dput(cfid->dentry); + cfid->dentry = NULL; + } + mutex_unlock(&cfid->fid_mutex); + } kill_anon_super(sb); cifs_umount(cifs_sb); |