diff options
| author | Christoph Hellwig <hch@lst.de> | 2005-10-29 18:16:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-29 21:40:43 -0700 |
| commit | 149f4211afda85743e3a3db3fa3abbd81506cf2b (patch) | |
| tree | f4709ee1ae5e8d580e4594db5c21add717a24324 /fs/hugetlbfs | |
| parent | 96527980d4cb8f65fe49efdbc4ab92c0837d42f6 (diff) | |
| download | linux-149f4211afda85743e3a3db3fa3abbd81506cf2b.tar.bz2 | |
[PATCH] hugetlbfs: clean up hugetlbfs_delete_inode
Make hugetlbfs looks the same as generic_detelte_inode, fixing a bunch of
missing updates to it at the same time. Rename it to
hugetlbfs_do_delete_inode and add a real hugetlbfs_delete_inode that
implements ->delete_inode.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/hugetlbfs')
| -rw-r--r-- | fs/hugetlbfs/inode.c | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 8e9d43633365..2b9d1bee9220 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -224,19 +224,44 @@ static void truncate_hugepages(struct address_space *mapping, loff_t lstart) static void hugetlbfs_delete_inode(struct inode *inode) { - hlist_del_init(&inode->i_hash); + if (inode->i_data.nrpages) + truncate_hugepages(&inode->i_data, 0); + clear_inode(inode); +} + +static void hugetlbfs_do_delete_inode(struct inode *inode) +{ + struct super_operations *op = inode->i_sb->s_op; + list_del_init(&inode->i_list); list_del_init(&inode->i_sb_list); inode->i_state |= I_FREEING; inodes_stat.nr_inodes--; spin_unlock(&inode_lock); - if (inode->i_data.nrpages) - truncate_hugepages(&inode->i_data, 0); - security_inode_delete(inode); - clear_inode(inode); + if (op->delete_inode) { + void (*delete)(struct inode *) = op->delete_inode; + if (!is_bad_inode(inode)) + DQUOT_INIT(inode); + /* Filesystems implementing their own + * s_op->delete_inode are required to call + * truncate_inode_pages and clear_inode() + * internally + */ + delete(inode); + } else { + truncate_inode_pages(&inode->i_data, 0); + clear_inode(inode); + } + + spin_lock(&inode_lock); + hlist_del_init(&inode->i_hash); + spin_unlock(&inode_lock); + wake_up_inode(inode); + if (inode->i_state != I_CLEAR) + BUG(); destroy_inode(inode); } @@ -276,7 +301,7 @@ out_truncate: static void hugetlbfs_drop_inode(struct inode *inode) { if (!inode->i_nlink) - hugetlbfs_delete_inode(inode); + hugetlbfs_do_delete_inode(inode); else hugetlbfs_forget_inode(inode); } @@ -594,6 +619,7 @@ static struct super_operations hugetlbfs_ops = { .alloc_inode = hugetlbfs_alloc_inode, .destroy_inode = hugetlbfs_destroy_inode, .statfs = hugetlbfs_statfs, + .delete_inode = hugetlbfs_delete_inode, .drop_inode = hugetlbfs_drop_inode, .put_super = hugetlbfs_put_super, }; |