diff options
| author | Amir Goldstein <amir73il@gmail.com> | 2017-09-26 07:40:37 +0300 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2018-01-24 11:25:55 +0100 |
| commit | 89a17556ce4d113f6e7896e118a14f79a84484e9 (patch) | |
| tree | 2474e35592add655063c20ba4ff674df07b4200f /fs/overlayfs | |
| parent | 016b720f5558d825bc0a4c6d2bdd6929fbe86536 (diff) | |
ovl: cleanup dir index when dir nlink drops to zero
When non-dir index union nlink drops to zero the non-dir index
is cleaned. Do the same for directory type index entries when
union directory is removed.
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs')
| -rw-r--r-- | fs/overlayfs/util.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c index 71ddc4f8864e..6b11e116f190 100644 --- a/fs/overlayfs/util.c +++ b/fs/overlayfs/util.c @@ -500,7 +500,7 @@ static void ovl_cleanup_index(struct dentry *dentry) goto fail; inode = d_inode(upperdentry); - if (inode->i_nlink != 1) { + if (!S_ISDIR(inode->i_mode) && inode->i_nlink != 1) { pr_warn_ratelimited("overlayfs: cleanup linked index (%pd2, ino=%lu, nlink=%u)\n", upperdentry, inode->i_ino, inode->i_nlink); /* @@ -549,7 +549,7 @@ int ovl_nlink_start(struct dentry *dentry, bool *locked) const struct cred *old_cred; int err; - if (!d_inode(dentry) || d_is_dir(dentry)) + if (!d_inode(dentry)) return 0; /* @@ -576,7 +576,7 @@ int ovl_nlink_start(struct dentry *dentry, bool *locked) if (err) return err; - if (!ovl_test_flag(OVL_INDEX, d_inode(dentry))) + if (d_is_dir(dentry) || !ovl_test_flag(OVL_INDEX, d_inode(dentry))) goto out; old_cred = ovl_override_creds(dentry->d_sb); |