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authorAl Viro <viro@zeniv.linux.org.uk>2019-04-16 04:36:59 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2019-05-02 04:43:26 +0200
commita2b757fe0fcd46f32ee35882610a797cd3dcda6f (patch)
tree03cc797b9bd3caabb9d399fd150a4830314fd4d9 /fs/ntfs
parentsecurityfs: switch to ->free_inode() (diff)
downloadlinux-a2b757fe0fcd46f32ee35882610a797cd3dcda6f.tar.xz
linux-a2b757fe0fcd46f32ee35882610a797cd3dcda6f.zip
ntfs: switch to ->free_inode()
move the synchronous stuff from ->destroy_inode() to ->evict_inode(), turn the RCU-delayed part into ->free_inode() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ntfs')
-rw-r--r--fs/ntfs/inode.c17
-rw-r--r--fs/ntfs/inode.h2
-rw-r--r--fs/ntfs/super.c2
3 files changed, 6 insertions, 15 deletions
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index bd3221cbdd95..fb1a2b49a5da 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -332,23 +332,11 @@ struct inode *ntfs_alloc_big_inode(struct super_block *sb)
return NULL;
}
-static void ntfs_i_callback(struct rcu_head *head)
+void ntfs_free_big_inode(struct inode *inode)
{
- struct inode *inode = container_of(head, struct inode, i_rcu);
kmem_cache_free(ntfs_big_inode_cache, NTFS_I(inode));
}
-void ntfs_destroy_big_inode(struct inode *inode)
-{
- ntfs_inode *ni = NTFS_I(inode);
-
- ntfs_debug("Entering.");
- BUG_ON(ni->page);
- if (!atomic_dec_and_test(&ni->count))
- BUG();
- call_rcu(&inode->i_rcu, ntfs_i_callback);
-}
-
static inline ntfs_inode *ntfs_alloc_extent_inode(void)
{
ntfs_inode *ni;
@@ -2287,6 +2275,9 @@ void ntfs_evict_big_inode(struct inode *vi)
ni->ext.base_ntfs_ino = NULL;
}
}
+ BUG_ON(ni->page);
+ if (!atomic_dec_and_test(&ni->count))
+ BUG();
return;
}
diff --git a/fs/ntfs/inode.h b/fs/ntfs/inode.h
index b3c3469de6cb..58c8fd2948d3 100644
--- a/fs/ntfs/inode.h
+++ b/fs/ntfs/inode.h
@@ -278,7 +278,7 @@ extern struct inode *ntfs_index_iget(struct inode *base_vi, ntfschar *name,
u32 name_len);
extern struct inode *ntfs_alloc_big_inode(struct super_block *sb);
-extern void ntfs_destroy_big_inode(struct inode *inode);
+extern void ntfs_free_big_inode(struct inode *inode);
extern void ntfs_evict_big_inode(struct inode *vi);
extern void __ntfs_init_inode(struct super_block *sb, ntfs_inode *ni);
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index bb7159f697f2..887ea8b3b000 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -2676,7 +2676,7 @@ static int ntfs_write_inode(struct inode *vi, struct writeback_control *wbc)
*/
static const struct super_operations ntfs_sops = {
.alloc_inode = ntfs_alloc_big_inode, /* VFS: Allocate new inode. */
- .destroy_inode = ntfs_destroy_big_inode, /* VFS: Deallocate inode. */
+ .free_inode = ntfs_free_big_inode, /* VFS: Deallocate inode. */
#ifdef NTFS_RW
.write_inode = ntfs_write_inode, /* VFS: Write dirty inode to
disk. */