diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-10-17 13:12:06 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-10-21 08:51:59 -0700 |
| commit | 4e087a3b313cc664057279b1e40372fc97e3e212 (patch) | |
| tree | d8032a7efa3fc4b4e52e239d91ccda48514eae98 /fs/xfs/libxfs | |
| parent | 05b30949f1aa8d797eb5c1cf7a24b9c4f8e82320 (diff) | |
| download | linux-4e087a3b313cc664057279b1e40372fc97e3e212.tar.bz2 | |
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')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 14 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.h | 3 |
2 files changed, 11 insertions, 6 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) diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index e2798c6f3a5f..14d25e0b7d9c 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -228,8 +228,7 @@ int xfs_bmapi_reserve_delalloc(struct xfs_inode *ip, int whichfork, struct xfs_bmbt_irec *got, struct xfs_iext_cursor *cur, int eof); int xfs_bmapi_convert_delalloc(struct xfs_inode *ip, int whichfork, - xfs_fileoff_t offset_fsb, struct xfs_bmbt_irec *imap, - unsigned int *seq); + xfs_off_t offset, struct iomap *iomap, unsigned int *seq); int xfs_bmap_add_extent_unwritten_real(struct xfs_trans *tp, struct xfs_inode *ip, int whichfork, struct xfs_iext_cursor *icur, struct xfs_btree_cur **curp, |