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| author | Christoph Hellwig <hch@tuxera.com> | 2010-10-01 05:44:02 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2010-10-01 05:44:02 +0200 |
| commit | 58a818f532e83f337689358c102ba2048d1b37f5 (patch) | |
| tree | 8cd9f322a93423affb9acec6fac3547c7232de5c /fs/hfsplus | |
| parent | 66e5db05bb6670f314d90aba5998e6a033e4d563 (diff) | |
| download | linux-3.10-58a818f532e83f337689358c102ba2048d1b37f5.tar.gz linux-3.10-58a818f532e83f337689358c102ba2048d1b37f5.tar.bz2 linux-3.10-58a818f532e83f337689358c102ba2048d1b37f5.zip | |
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')
| -rw-r--r-- | fs/hfsplus/hfsplus_fs.h | 2 | ||||
| -rw-r--r-- | fs/hfsplus/inode.c | 10 | ||||
| -rw-r--r-- | fs/hfsplus/super.c | 1 |
3 files changed, 9 insertions, 4 deletions
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index 5e2418a7188..0cd9ba00f96 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -145,8 +145,6 @@ struct hfsplus_sb_info { int part, session; unsigned long flags; - - struct hlist_head rsrc_inodes; }; #define HFSPLUS_SB_WRITEBACKUP 0x0001 diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 309defb4f41..a05b3afa723 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); diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index f310a1fdcd5..923f385b32c 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -318,7 +318,6 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent) return -ENOMEM; sb->s_fs_info = sbi; - INIT_HLIST_HEAD(&sbi->rsrc_inodes); mutex_init(&sbi->alloc_mutex); hfsplus_fill_defaults(sbi); if (!hfsplus_parse_options(data, sbi)) { |