diff options
| author | Tyler Hicks <tyhicks@linux.vnet.ibm.com> | 2011-05-24 03:49:02 -0500 |
|---|---|---|
| committer | Tyler Hicks <tyhicks@linux.vnet.ibm.com> | 2011-05-29 14:23:39 -0500 |
| commit | 3b06b3ebf44170c90c893c6c80916db6e922b9f2 (patch) | |
| tree | 1da70b311ad7ec7615f3d44ae269ca56a458fc2d /fs/ecryptfs/file.c | |
| parent | 5ccf92037c7c6e6f28175fd245284923f939259f (diff) | |
| download | lwn-3b06b3ebf44170c90c893c6c80916db6e922b9f2.tar.gz lwn-3b06b3ebf44170c90c893c6c80916db6e922b9f2.zip | |
eCryptfs: Fix new inode race condition
Only unlock and d_add() new inodes after the plaintext inode size has
been read from the lower filesystem. This fixes a race condition that
was sometimes seen during a multi-job kernel build in an eCryptfs mount.
https://bugzilla.kernel.org/show_bug.cgi?id=36002
Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
Reported-by: David <david@unsolicited.net>
Tested-by: David <david@unsolicited.net>
Diffstat (limited to 'fs/ecryptfs/file.c')
| -rw-r--r-- | fs/ecryptfs/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index 566e5472f78c..4ec9eb00a241 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -191,7 +191,7 @@ static int ecryptfs_open(struct inode *inode, struct file *file) | ECRYPTFS_ENCRYPTED); } mutex_unlock(&crypt_stat->cs_mutex); - rc = ecryptfs_get_lower_file(ecryptfs_dentry); + rc = ecryptfs_get_lower_file(ecryptfs_dentry, inode); if (rc) { printk(KERN_ERR "%s: Error attempting to initialize " "the lower file for the dentry with name " |