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authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2010-08-20 19:06:11 +0900
committerRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2010-10-23 09:24:34 +0900
commit263d90cefc7d82a01c296c59532ff59d67c63509 (patch)
treedf289cc3bbb8681b3a42e3c0a25202b085fc9362 /fs/nilfs2/inode.c
parent5e19a995f4ad8a8f20749a396bb01ebb6d4df96c (diff)
downloadlinux-263d90cefc7d82a01c296c59532ff59d67c63509.tar.gz
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>
Diffstat (limited to 'fs/nilfs2/inode.c')
-rw-r--r--fs/nilfs2/inode.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 6e9df85b582..82cfdbc43e1 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -527,6 +527,28 @@ struct inode *nilfs_iget(struct super_block *sb, unsigned long ino)
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)
{