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| author | Al Viro <viro@zeniv.linux.org.uk> | 2019-09-11 09:00:01 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-09-11 12:46:14 +0200 |
| commit | e9c03af21cc7e5723d4f1e90fe45d2cdccb70dc7 (patch) | |
| tree | a6daaac424c8aa5a827de19a2b21ea9a8636de04 /fs/configfs/mount.c | |
| parent | 2743c515a1239bb96028bddafef87c0a486f4361 (diff) | |
| download | linux-e9c03af21cc7e5723d4f1e90fe45d2cdccb70dc7.tar.bz2 | |
configfs: calculate the symlink target only once
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/configfs/mount.c')
| -rw-r--r-- | fs/configfs/mount.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c index 55438dd58189..0c6e8cf61953 100644 --- a/fs/configfs/mount.c +++ b/fs/configfs/mount.c @@ -28,9 +28,18 @@ static struct vfsmount *configfs_mount = NULL; struct kmem_cache *configfs_dir_cachep; static int configfs_mnt_count = 0; + +static void configfs_free_inode(struct inode *inode) +{ + if (S_ISLNK(inode->i_mode)) + kfree(inode->i_link); + free_inode_nonrcu(inode); +} + static const struct super_operations configfs_ops = { .statfs = simple_statfs, .drop_inode = generic_delete_inode, + .free_inode = configfs_free_inode, }; static struct config_group configfs_root_group = { |