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authorJoel Becker <joel.becker@oracle.com>2010-07-06 17:36:06 -0400
committerJoel Becker <joel.becker@oracle.com>2010-07-08 16:24:49 -0400
commita4bfb4cf11fd2211b788af59dc8a8b4394bca227 (patch)
treec06f45ac5a992575a0e47dbc80bdf187db030cca /fs/ocfs2/aops.c
parent1739da40543ed2129050ccfa8a076a851ab6ed00 (diff)
ocfs2: When zero extending, do it by page.
ocfs2_zero_extend() does its zeroing block by block, but it calls a function named ocfs2_write_zero_page(). Let's have ocfs2_write_zero_page() handle the page level. From ocfs2_zero_extend()'s perspective, it is now page-at-a-time. Signed-off-by: Joel Becker <joel.becker@oracle.com> Cc: stable@kernel.org
Diffstat (limited to 'fs/ocfs2/aops.c')
-rw-r--r--fs/ocfs2/aops.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 3623ca20cc18..9a5c931439bd 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -459,36 +459,6 @@ int walk_page_buffers( handle_t *handle,
459 return ret; 459 return ret;
460} 460}
461 461
462handle_t *ocfs2_start_walk_page_trans(struct inode *inode,
463 struct page *page,
464 unsigned from,
465 unsigned to)
466{
467 struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
468 handle_t *handle;
469 int ret = 0;
470
471 handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
472 if (IS_ERR(handle)) {
473 ret = -ENOMEM;
474 mlog_errno(ret);
475 goto out;
476 }
477
478 if (ocfs2_should_order_data(inode)) {
479 ret = ocfs2_jbd2_file_inode(handle, inode);
480 if (ret < 0)
481 mlog_errno(ret);
482 }
483out:
484 if (ret) {
485 if (!IS_ERR(handle))
486 ocfs2_commit_trans(osb, handle);
487 handle = ERR_PTR(ret);
488 }
489 return handle;
490}
491
492static sector_t ocfs2_bmap(struct address_space *mapping, sector_t block) 462static sector_t ocfs2_bmap(struct address_space *mapping, sector_t block)
493{ 463{
494 sector_t status; 464 sector_t status;