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| author | Joel Becker <joel.becker@oracle.com> | 2008-08-22 12:46:09 -0700 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2008-10-13 16:57:05 -0700 |
| commit | 8d6220d6a74a33552cf877bcea25503d7f6a59e6 (patch) | |
| tree | 2c3f662c55ab4a0a22989c06edf0d027387bfbed /fs/ocfs2/alloc.h | |
| parent | 1625f8ac151743e452ec062c2989669c508ffa48 (diff) | |
| download | linux-8d6220d6a74a33552cf877bcea25503d7f6a59e6.tar.bz2 | |
ocfs2: Change ocfs2_get_*_extent_tree() to ocfs2_init_*_extent_tree()
The original get/put_extent_tree() functions held a reference on
et_root_bh. However, every single caller already has a safe reference,
making the get/put cycle irrelevant.
We change ocfs2_get_*_extent_tree() to ocfs2_init_*_extent_tree(). It
no longer gets a reference on et_root_bh. ocfs2_put_extent_tree() is
removed. Callers now have a simpler init+use pattern.
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/ocfs2/alloc.h')
| -rw-r--r-- | fs/ocfs2/alloc.h | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h index 35ad07f96104..70257c84cfbe 100644 --- a/fs/ocfs2/alloc.h +++ b/fs/ocfs2/alloc.h @@ -41,7 +41,7 @@ * * ocfs2_extent_tree becomes the first-class object for extent tree * manipulation. Callers of the alloc.c code need to fill it via one of - * the ocfs2_get_*_extent_tree() operations below. + * the ocfs2_init_*_extent_tree() operations below. * * ocfs2_extent_tree contains info for the root of the b-tree, it must have a * root ocfs2_extent_list and a root_bh so that they can be used in the b-tree @@ -59,21 +59,19 @@ struct ocfs2_extent_tree { }; /* - * ocfs2_*_get_extent_tree() will fill an ocfs2_extent_tree from the - * specified object buffer. The bh is referenced until - * ocfs2_put_extent_tree(). + * ocfs2_init_*_extent_tree() will fill an ocfs2_extent_tree from the + * specified object buffer. */ -void ocfs2_get_dinode_extent_tree(struct ocfs2_extent_tree *et, - struct inode *inode, - struct buffer_head *bh); -void ocfs2_get_xattr_tree_extent_tree(struct ocfs2_extent_tree *et, - struct inode *inode, - struct buffer_head *bh); -void ocfs2_get_xattr_value_extent_tree(struct ocfs2_extent_tree *et, +void ocfs2_init_dinode_extent_tree(struct ocfs2_extent_tree *et, + struct inode *inode, + struct buffer_head *bh); +void ocfs2_init_xattr_tree_extent_tree(struct ocfs2_extent_tree *et, struct inode *inode, - struct buffer_head *bh, - struct ocfs2_xattr_value_root *xv); -void ocfs2_put_extent_tree(struct ocfs2_extent_tree *et); + struct buffer_head *bh); +void ocfs2_init_xattr_value_extent_tree(struct ocfs2_extent_tree *et, + struct inode *inode, + struct buffer_head *bh, + struct ocfs2_xattr_value_root *xv); struct ocfs2_alloc_context; int ocfs2_insert_extent(struct ocfs2_super *osb, |