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authorBrian Foster <bfoster@redhat.com>2017-08-29 19:08:38 +0200
committerDarrick J. Wong <darrick.wong@oracle.com>2017-09-01 19:55:30 +0200
commit8dc518dfa7dbd079581269e51074b3c55a65a880 (patch)
tree9cf4a3a62a53665fd6c3bb9b9104b1c6ef52c0fe /fs/xfs/libxfs
parentxfs: refactor buffer logging into buffer dirtying helper (diff)
downloadlinux-8dc518dfa7dbd079581269e51074b3c55a65a880.tar.xz
linux-8dc518dfa7dbd079581269e51074b3c55a65a880.zip
xfs: don't log dirty ranges for ordered buffers
Ordered buffers are attached to transactions and pushed through the logging infrastructure just like normal buffers with the exception that they are not actually written to the log. Therefore, we don't need to log dirty ranges of ordered buffers. xfs_trans_log_buf() is called on ordered buffers to set up all of the dirty state on the transaction, buffer and log item and prepare the buffer for I/O. Now that xfs_trans_dirty_buf() is available, call it from xfs_trans_ordered_buf() so the latter is now mutually exclusive with xfs_trans_log_buf(). This reflects the implementation of ordered buffers and helps eliminate confusion over the need to log ranges of ordered buffers just to set up internal log state. Signed-off-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Allison Henderson <allison.henderson@oracle.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs')
-rw-r--r--fs/xfs/libxfs/xfs_btree.c6
-rw-r--r--fs/xfs/libxfs/xfs_ialloc.c2
2 files changed, 2 insertions, 6 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index e0bcc4a59efd..0b7905a4e27a 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -4464,12 +4464,10 @@ xfs_btree_block_change_owner(
* though, so everything is consistent in memory.
*/
if (bp) {
- if (cur->bc_tp) {
+ if (cur->bc_tp)
xfs_trans_ordered_buf(cur->bc_tp, bp);
- xfs_btree_log_block(cur, bp, XFS_BB_OWNER);
- } else {
+ else
xfs_buf_delwri_queue(bp, bbcoi->buffer_list);
- }
} else {
ASSERT(cur->bc_flags & XFS_BTREE_ROOT_IN_INODE);
ASSERT(level == cur->bc_nlevels - 1);
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 1e0658a3f155..988bb3f31446 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -378,8 +378,6 @@ xfs_ialloc_inode_init(
* transaction and pin the log appropriately.
*/
xfs_trans_ordered_buf(tp, fbuf);
- xfs_trans_log_buf(tp, fbuf, 0,
- BBTOB(fbuf->b_length) - 1);
}
} else {
fbuf->b_flags |= XBF_DONE;