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authorChristoph Hellwig <hch@tuxera.com>2010-10-01 05:44:02 +0200
committerChristoph Hellwig <hch@lst.de>2010-10-01 05:44:02 +0200
commit58a818f532e83f337689358c102ba2048d1b37f5 (patch)
tree8cd9f322a93423affb9acec6fac3547c7232de5c /fs/hfsplus/inode.c
parent66e5db05bb6670f314d90aba5998e6a033e4d563 (diff)
hfsplus: remove the rsrc_inodes list
We never walk the list - the only reason for it is to make the resource fork inodes appear hashed to the writeback code. Borrow a trick from JFS to do that without needing a list head. Signed-off-by: Christoph Hellwig <hch@tuxera.com>
Diffstat (limited to 'fs/hfsplus/inode.c')
-rw-r--r--fs/hfsplus/inode.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 309defb4f41f..a05b3afa7230 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -204,7 +204,15 @@ static struct dentry *hfsplus_file_lookup(struct inode *dir, struct dentry *dent
hip->rsrc_inode = dir;
HFSPLUS_I(dir)->rsrc_inode = inode;
igrab(dir);
- hlist_add_head(&inode->i_hash, &HFSPLUS_SB(sb)->rsrc_inodes);
+
+ /*
+ * __mark_inode_dirty expects inodes to be hashed. Since we don't
+ * want resource fork inodes in the regular inode space, we make them
+ * appear hashed, but do not put on any lists. hlist_del()
+ * will work fine and require no locking.
+ */
+ inode->i_hash.pprev = &inode->i_hash.next;
+
mark_inode_dirty(inode);
out:
d_add(dentry, inode);