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eCryptfs: Clear i_nlink in rmdir

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eCryptfs wasn't clearing the eCryptfs inode's i_nlink after a successful
vfs_rmdir() on the lower directory. This resulted in the inode evict and
destroy paths to be missed.

https://bugs.launchpad.net/ecryptfs/+bug/723518

Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
Cc: <stable@kernel.org>
This commit is contained in:
Tyler Hicks 2011-04-29 16:26:27 -05:00
parent 61c4f2c81c
commit 07850552b9
1 changed files with 2 additions and 0 deletions
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2
fs/ecryptfs/inode.c
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@ -527,6 +527,8 @@ static int ecryptfs_rmdir(struct inode *dir, struct dentry *dentry)
dget(lower_dentry);
rc = vfs_rmdir(lower_dir_dentry->d_inode, lower_dentry);
dput(lower_dentry);
if (!rc && dentry->d_inode)
clear_nlink(dentry->d_inode);
fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode);
dir->i_nlink = lower_dir_dentry->d_inode->i_nlink;
unlock_dir(lower_dir_dentry);