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| author | Al Viro <viro@zeniv.linux.org.uk> | 2019-04-16 04:52:17 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2019-05-02 04:43:27 +0200 |
| commit | 0b269ded4e608b1fda1f19ac7c48533ddaaafaeb (patch) | |
| tree | 3be3b1a2accc21617381be02b727c0a182fc24a5 | |
| parent | jfs: switch to ->free_inode() (diff) | |
| download | linux-0b269ded4e608b1fda1f19ac7c48533ddaaafaeb.tar.xz linux-0b269ded4e608b1fda1f19ac7c48533ddaaafaeb.zip | |
overlayfs: make use of ->free_inode()
synchronous parts are left in ->destroy_inode()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/overlayfs/super.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 0116735cc321..5ec4fc2f5d7e 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -190,11 +190,13 @@ static struct inode *ovl_alloc_inode(struct super_block *sb) return &oi->vfs_inode; } -static void ovl_i_callback(struct rcu_head *head) +static void ovl_free_inode(struct inode *inode) { - struct inode *inode = container_of(head, struct inode, i_rcu); + struct ovl_inode *oi = OVL_I(inode); - kmem_cache_free(ovl_inode_cachep, OVL_I(inode)); + kfree(oi->redirect); + mutex_destroy(&oi->lock); + kmem_cache_free(ovl_inode_cachep, oi); } static void ovl_destroy_inode(struct inode *inode) @@ -207,10 +209,6 @@ static void ovl_destroy_inode(struct inode *inode) ovl_dir_cache_free(inode); else iput(oi->lowerdata); - kfree(oi->redirect); - mutex_destroy(&oi->lock); - - call_rcu(&inode->i_rcu, ovl_i_callback); } static void ovl_free_fs(struct ovl_fs *ofs) @@ -377,6 +375,7 @@ static int ovl_remount(struct super_block *sb, int *flags, char *data) static const struct super_operations ovl_super_operations = { .alloc_inode = ovl_alloc_inode, + .free_inode = ovl_free_inode, .destroy_inode = ovl_destroy_inode, .drop_inode = generic_delete_inode, .put_super = ovl_put_super, |