nilfs2: remove own inode hash used for GC
This uses inode hash function that vfs provides instead of the own
hash table for caching gc inodes. This finally removes the own inode
hash from nilfs.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 6e9df85..82cfdbc 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -527,6 +527,28 @@
return inode;
}
+struct inode *nilfs_iget_for_gc(struct super_block *sb, unsigned long ino,
+ __u64 cno)
+{
+ struct nilfs_iget_args args = { .ino = ino, .cno = cno, .for_gc = 1 };
+ struct inode *inode;
+ int err;
+
+ inode = iget5_locked(sb, ino, nilfs_iget_test, nilfs_iget_set, &args);
+ if (unlikely(!inode))
+ return ERR_PTR(-ENOMEM);
+ if (!(inode->i_state & I_NEW))
+ return inode;
+
+ err = nilfs_init_gcinode(inode);
+ if (unlikely(err)) {
+ iget_failed(inode);
+ return ERR_PTR(err);
+ }
+ unlock_new_inode(inode);
+ return inode;
+}
+
void nilfs_write_inode_common(struct inode *inode,
struct nilfs_inode *raw_inode, int has_bmap)
{