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xfs: use ->t_firstblock for all xfs_bunmapi() callers

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Convert all xfs_bunmapi() callers to ->t_firstblock.

Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Brian Foster 2018-07-11 22:26:23 -07:00 committed by Darrick J. Wong
parent 650919f131
commit 372837978d
5 changed files with 15 additions and 26 deletions
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12
fs/xfs/libxfs/xfs_bmap.c
View File

@ -6132,17 +6132,9 @@ xfs_bmap_finish_one(
xfs_filblks_t *blockcount,
xfs_exntst_t state)
{
xfs_fsblock_t firstfsb;
int error = 0;
/*
* firstfsb is tied to the transaction lifetime and is used to
* ensure correct AG locking order and schedule work item
* continuations. XFS_BUI_MAX_FAST_EXTENTS (== 1) restricts us
* to only making one bmap call per transaction, so it should
* be safe to have it as a local variable here.
*/
firstfsb = NULLFSBLOCK;
ASSERT(tp->t_firstblock == NULLFSBLOCK);
trace_xfs_bmap_deferred(tp->t_mountp,
XFS_FSB_TO_AGNO(tp->t_mountp, startblock), type,
@ -6165,7 +6157,7 @@ xfs_bmap_finish_one(
break;
case XFS_BMAP_UNMAP:
error = __xfs_bunmapi(tp, ip, startoff, blockcount,
XFS_BMAPI_REMAP, 1, &firstfsb);
XFS_BMAPI_REMAP, 1, &tp->t_firstblock);
break;
default:
ASSERT(0);

7
fs/xfs/xfs_bmap_util.c
View File

@ -1024,7 +1024,6 @@ xfs_unmap_extent(
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp;
struct xfs_defer_ops dfops;
xfs_fsblock_t firstfsb;
uint resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0);
int error;
@ -1042,9 +1041,9 @@ xfs_unmap_extent(
xfs_trans_ijoin(tp, ip, 0);
xfs_defer_init(tp, &dfops, &firstfsb);
error = xfs_bunmapi(tp, ip, startoffset_fsb, len_fsb, 0, 2, &firstfsb,
done);
xfs_defer_init(tp, &dfops, &tp->t_firstblock);
error = xfs_bunmapi(tp, ip, startoffset_fsb, len_fsb, 0, 2,
&tp->t_firstblock, done);
if (error)
goto out_bmap_cancel;

5
fs/xfs/xfs_inode.c
View File

@ -1543,7 +1543,6 @@ xfs_itruncate_extents_flags(
struct xfs_trans *tp = *tpp;
struct xfs_defer_ops *odfops = tp->t_dfops;
struct xfs_defer_ops dfops;
xfs_fsblock_t first_block;
xfs_fileoff_t first_unmap_block;
xfs_fileoff_t last_block;
xfs_filblks_t unmap_len;
@ -1580,9 +1579,9 @@ xfs_itruncate_extents_flags(
ASSERT(first_unmap_block < last_block);
unmap_len = last_block - first_unmap_block + 1;
while (!done) {
xfs_defer_init(tp, &dfops, &first_block);
xfs_defer_init(tp, &dfops, &tp->t_firstblock);
error = xfs_bunmapi(tp, ip, first_unmap_block, unmap_len, flags,
XFS_ITRUNC_MAX_EXTENTS, &first_block,
XFS_ITRUNC_MAX_EXTENTS, &tp->t_firstblock,
&done);
if (error)
goto out_bmap_cancel;

11
fs/xfs/xfs_reflink.c
View File

@ -627,7 +627,6 @@ xfs_reflink_end_cow(
struct xfs_trans *tp;
xfs_fileoff_t offset_fsb;
xfs_fileoff_t end_fsb;
xfs_fsblock_t firstfsb;
struct xfs_defer_ops dfops;
int error;
unsigned int resblks;
@ -695,10 +694,10 @@ xfs_reflink_end_cow(
goto prev_extent;
/* Unmap the old blocks in the data fork. */
xfs_defer_init(tp, &dfops, &firstfsb);
xfs_defer_init(tp, &dfops, &tp->t_firstblock);
rlen = del.br_blockcount;
error = __xfs_bunmapi(tp, ip, del.br_startoff, &rlen, 0, 1,
&firstfsb);
&tp->t_firstblock);
if (error)
goto out_defer;
@ -1002,7 +1001,6 @@ xfs_reflink_remap_extent(
struct xfs_mount *mp = ip->i_mount;
bool real_extent = xfs_bmap_is_real_extent(irec);
struct xfs_trans *tp;
xfs_fsblock_t firstfsb;
unsigned int resblks;
struct xfs_defer_ops dfops;
struct xfs_bmbt_irec uirec;
@ -1045,8 +1043,9 @@ xfs_reflink_remap_extent(
/* Unmap the old blocks in the data fork. */
rlen = unmap_len;
while (rlen) {
xfs_defer_init(tp, &dfops, &firstfsb);
error = __xfs_bunmapi(tp, ip, destoff, &rlen, 0, 1, &firstfsb);
xfs_defer_init(tp, &dfops, &tp->t_firstblock);
error = __xfs_bunmapi(tp, ip, destoff, &rlen, 0, 1,
&tp->t_firstblock);
if (error)
goto out_defer;

6
fs/xfs/xfs_symlink.c
View File

@ -400,7 +400,6 @@ xfs_inactive_symlink_rmt(
xfs_buf_t *bp;
int done;
int error;
xfs_fsblock_t first_block;
struct xfs_defer_ops dfops;
int i;
xfs_mount_t *mp;
@ -440,7 +439,7 @@ xfs_inactive_symlink_rmt(
* Find the block(s) so we can inval and unmap them.
*/
done = 0;
xfs_defer_init(tp, &dfops, &first_block);
xfs_defer_init(tp, &dfops, &tp->t_firstblock);
nmaps = ARRAY_SIZE(mval);
error = xfs_bmapi_read(ip, 0, xfs_symlink_blocks(mp, size),
mval, &nmaps, 0);
@ -462,7 +461,8 @@ xfs_inactive_symlink_rmt(
/*
* Unmap the dead block(s) to the dfops.
*/
error = xfs_bunmapi(tp, ip, 0, size, 0, nmaps, &first_block, &done);
error = xfs_bunmapi(tp, ip, 0, size, 0, nmaps, &tp->t_firstblock,
&done);
if (error)
goto error_bmap_cancel;
ASSERT(done);