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authorCarlos Maiolino <cmaiolino@redhat.com>2018-01-24 13:38:48 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2018-01-29 07:27:22 -0800
commitfb1755a645972ed096047583600838f6cf414e2b (patch)
treeb76240904f7da41883a3d5ebb959752bf60827e2 /fs/xfs/xfs_inode.c
parent70a20655339ab90866300e174a47631df49a018a (diff)
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Split buffer's b_fspriv field
By splitting the b_fspriv field into two different fields (b_log_item and b_li_list). It's possible to get rid of an old ABI workaround, by using the new b_log_item field to store xfs_buf_log_item separated from the log items attached to the buffer, which will be linked in the new b_li_list field. This way, there is no more need to reorder the log items list to place the buf_log_item at the beginning of the list, simplifying a bit the logic to handle buffer IO. This also opens the possibility to change buffer's log items list into a proper list_head. b_log_item field is still defined as a void *, because it is still used by the log buffers to store xlog_in_core structures, and there is no need to add an extra field on xfs_buf just for xlog_in_core. Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com> Reviewed-by: Bill O'Donnell <billodo@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> [darrick: minor style changes] Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_inode.c')
-rw-r--r--fs/xfs/xfs_inode.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index c9e40d4fc939..8a3ff6343d91 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2272,7 +2272,7 @@ xfs_ifree_cluster(
* stale first, we will not attempt to lock them in the loop
* below as the XFS_ISTALE flag will be set.
*/
- lip = bp->b_fspriv;
+ lip = bp->b_li_list;
while (lip) {
if (lip->li_type == XFS_LI_INODE) {
iip = (xfs_inode_log_item_t *)lip;
@@ -3649,7 +3649,7 @@ xfs_iflush_int(
/* generate the checksum. */
xfs_dinode_calc_crc(mp, dip);
- ASSERT(bp->b_fspriv != NULL);
+ ASSERT(bp->b_li_list != NULL);
ASSERT(bp->b_iodone != NULL);
return 0;