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authorChristoph Hellwig <hch@lst.de>2019-10-17 13:12:06 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2019-10-21 08:51:59 -0700
commit4e087a3b313cc664057279b1e40372fc97e3e212 (patch)
treed8032a7efa3fc4b4e52e239d91ccda48514eae98 /fs/xfs/libxfs/xfs_bmap.c
parent05b30949f1aa8d797eb5c1cf7a24b9c4f8e82320 (diff)
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xfs: use a struct iomap in xfs_writepage_ctx
In preparation for moving the XFS writeback code to fs/iomap.c, switch it to use struct iomap instead of the XFS-specific struct xfs_bmbt_irec. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 02469d59c787..ef75e223cb70 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -34,6 +34,7 @@
#include "xfs_ag_resv.h"
#include "xfs_refcount.h"
#include "xfs_icache.h"
+#include "xfs_iomap.h"
kmem_zone_t *xfs_bmap_free_item_zone;
@@ -4456,16 +4457,21 @@ int
xfs_bmapi_convert_delalloc(
struct xfs_inode *ip,
int whichfork,
- xfs_fileoff_t offset_fsb,
- struct xfs_bmbt_irec *imap,
+ xfs_off_t offset,
+ struct iomap *iomap,
unsigned int *seq)
{
struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
struct xfs_mount *mp = ip->i_mount;
+ xfs_fileoff_t offset_fsb = XFS_B_TO_FSBT(mp, offset);
struct xfs_bmalloca bma = { NULL };
+ u16 flags = 0;
struct xfs_trans *tp;
int error;
+ if (whichfork == XFS_COW_FORK)
+ flags |= IOMAP_F_SHARED;
+
/*
* Space for the extent and indirect blocks was reserved when the
* delalloc extent was created so there's no need to do so here.
@@ -4495,7 +4501,7 @@ xfs_bmapi_convert_delalloc(
* the extent. Just return the real extent at this offset.
*/
if (!isnullstartblock(bma.got.br_startblock)) {
- *imap = bma.got;
+ xfs_bmbt_to_iomap(ip, iomap, &bma.got, flags);
*seq = READ_ONCE(ifp->if_seq);
goto out_trans_cancel;
}
@@ -4528,7 +4534,7 @@ xfs_bmapi_convert_delalloc(
XFS_STATS_INC(mp, xs_xstrat_quick);
ASSERT(!isnullstartblock(bma.got.br_startblock));
- *imap = bma.got;
+ xfs_bmbt_to_iomap(ip, iomap, &bma.got, flags);
*seq = READ_ONCE(ifp->if_seq);
if (whichfork == XFS_COW_FORK)