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authorChristoph Hellwig <hch@lst.de>2010-10-06 10:47:23 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2010-10-25 21:18:20 -0400
commitebdec241d509cf69f6ebf1ecdc036359d3dbe154 (patch)
treee3c23f9b213936cb8501c83f55522a01f4a69aca /fs/ocfs2/aops.c
parent56b0dacfa2b8416815a2f2a5f4f51e46be4cf14c (diff)
downloadlinux-ebdec241d509cf69f6ebf1ecdc036359d3dbe154.tar.bz2
fs: kill block_prepare_write
__block_write_begin and block_prepare_write are identical except for slightly different calling conventions. Convert all callers to the __block_write_begin calling conventions and drop block_prepare_write. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ocfs2/aops.c')
-rw-r--r--fs/ocfs2/aops.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 5cfeee118158..f1e962cb3b73 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -165,7 +165,7 @@ int ocfs2_get_block(struct inode *inode, sector_t iblock,
* ocfs2 never allocates in this function - the only time we
* need to use BH_New is when we're extending i_size on a file
* system which doesn't support holes, in which case BH_New
- * allows block_prepare_write() to zero.
+ * allows __block_write_begin() to zero.
*
* If we see this on a sparse file system, then a truncate has
* raced us and removed the cluster. In this case, we clear
@@ -407,21 +407,6 @@ static int ocfs2_writepage(struct page *page, struct writeback_control *wbc)
return ret;
}
-/*
- * This is called from ocfs2_write_zero_page() which has handled it's
- * own cluster locking and has ensured allocation exists for those
- * blocks to be written.
- */
-int ocfs2_prepare_write_nolock(struct inode *inode, struct page *page,
- unsigned from, unsigned to)
-{
- int ret;
-
- ret = block_prepare_write(page, from, to, ocfs2_get_block);
-
- return ret;
-}
-
/* Taken from ext3. We don't necessarily need the full blown
* functionality yet, but IMHO it's better to cut and paste the whole
* thing so we can avoid introducing our own bugs (and easily pick up
@@ -732,7 +717,7 @@ static int ocfs2_should_read_blk(struct inode *inode, struct page *page,
}
/*
- * Some of this taken from block_prepare_write(). We already have our
+ * Some of this taken from __block_write_begin(). We already have our
* mapping by now though, and the entire write will be allocating or
* it won't, so not much need to use BH_New.
*