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xfs: remove struct xfs_bmalloca dfops field 

Now that bma.dfops is only assigned from ->t_dfops, replace all
accesses to the former with the latter and remove the unnecessary
field. This patch does not change behavior.

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 22:26:14 -07:00 committed by Darrick J. Wong
parent ff3edf255d
commit 3e3673e302
3 changed files with 17 additions and 17 deletions
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30
fs/xfs/libxfs/xfs_bmap.c
View File

@ -1806,7 +1806,7 @@ xfs_bmap_add_extent_delay_real(
if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
bma->firstblock, bma->dfops,
bma->firstblock, bma->tp->t_dfops,
&bma->cur, 1, &tmp_rval, whichfork);
rval |= tmp_rval;
if (error)
@ -1884,7 +1884,7 @@ xfs_bmap_add_extent_delay_real(
if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
bma->firstblock, bma->dfops, &bma->cur, 1,
bma->firstblock, bma->tp->t_dfops, &bma->cur, 1,
&tmp_rval, whichfork);
rval |= tmp_rval;
if (error)
@ -1965,8 +1965,8 @@ xfs_bmap_add_extent_delay_real(
if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
bma->firstblock, bma->dfops, &bma->cur,
1, &tmp_rval, whichfork);
bma->firstblock, bma->tp->t_dfops,
&bma->cur, 1, &tmp_rval, whichfork);
rval |= tmp_rval;
if (error)
goto done;
@ -1991,7 +1991,7 @@ xfs_bmap_add_extent_delay_real(
/* add reverse mapping unless caller opted out */
if (!(bma->flags & XFS_BMAPI_NORMAP)) {
error = xfs_rmap_map_extent(mp, bma->dfops, bma->ip,
error = xfs_rmap_map_extent(mp, bma->tp->t_dfops, bma->ip,
whichfork, new);
if (error)
goto done;
@ -2003,7 +2003,7 @@ xfs_bmap_add_extent_delay_real(
ASSERT(bma->cur == NULL);
error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
bma->firstblock, bma->dfops, &bma->cur,
bma->firstblock, bma->tp->t_dfops, &bma->cur,
da_old > 0, &tmp_logflags, whichfork);
bma->logflags |= tmp_logflags;
if (error)
@ -3480,7 +3480,7 @@ xfs_bmap_btalloc(
error = xfs_bmap_btalloc_nullfb(ap, &args, &blen);
if (error)
return error;
} else if (ap->dfops->dop_low) {
} else if (ap->tp->t_dfops->dop_low) {
if (xfs_inode_is_filestream(ap->ip))
args.type = XFS_ALLOCTYPE_FIRST_AG;
else
@ -3515,7 +3515,7 @@ xfs_bmap_btalloc(
* is >= the stripe unit and the allocation offset is
* at the end of file.
*/
if (!ap->dfops->dop_low && ap->aeof) {
if (!ap->tp->t_dfops->dop_low && ap->aeof) {
if (!ap->offset) {
args.alignment = stripe_align;
atype = args.type;
@ -3607,7 +3607,7 @@ xfs_bmap_btalloc(
args.total = ap->minlen;
if ((error = xfs_alloc_vextent(&args)))
return error;
ap->dfops->dop_low = true;
ap->tp->t_dfops->dop_low = true;
}
if (args.fsbno != NULLFSBLOCK) {
/*
@ -4082,7 +4082,7 @@ xfs_bmapi_allocate(
if ((ifp->if_flags & XFS_IFBROOT) && !bma->cur) {
bma->cur = xfs_bmbt_init_cursor(mp, bma->tp, bma->ip, whichfork);
bma->cur->bc_private.b.firstblock = *bma->firstblock;
bma->cur->bc_private.b.dfops = bma->dfops;
bma->cur->bc_private.b.dfops = bma->tp->t_dfops;
}
/*
* Bump the number of extents we've allocated
@ -4118,8 +4118,8 @@ xfs_bmapi_allocate(
else
error = xfs_bmap_add_extent_hole_real(bma->tp, bma->ip,
whichfork, &bma->icur, &bma->cur, &bma->got,
bma->firstblock, bma->dfops, &bma->logflags,
bma->flags);
bma->firstblock, bma->tp->t_dfops,
&bma->logflags, bma->flags);
bma->logflags |= tmp_logflags;
if (error)
@ -4171,7 +4171,7 @@ xfs_bmapi_convert_unwritten(
bma->cur = xfs_bmbt_init_cursor(bma->ip->i_mount, bma->tp,
bma->ip, whichfork);
bma->cur->bc_private.b.firstblock = *bma->firstblock;
bma->cur->bc_private.b.dfops = bma->dfops;
bma->cur->bc_private.b.dfops = bma->tp->t_dfops;
}
mval->br_state = (mval->br_state == XFS_EXT_UNWRITTEN)
? XFS_EXT_NORM : XFS_EXT_UNWRITTEN;
@ -4189,7 +4189,7 @@ xfs_bmapi_convert_unwritten(
error = xfs_bmap_add_extent_unwritten_real(bma->tp, bma->ip, whichfork,
&bma->icur, &bma->cur, mval, bma->firstblock,
bma->dfops, &tmp_logflags);
bma->tp->t_dfops, &tmp_logflags);
/*
* Log the inode core unconditionally in the unwritten extent conversion
* path because the conversion might not have done so (e.g., if the
@ -4336,8 +4336,8 @@ xfs_bmapi_write(
bma.ip = ip;
bma.total = total;
bma.datatype = 0;
bma.dfops = tp ? tp->t_dfops : NULL;
bma.firstblock = firstblock;
ASSERT(!tp || tp->t_dfops);
while (bno < end && n < *nmap) {
bool need_alloc = false, wasdelay = false;

1
fs/xfs/libxfs/xfs_bmap.h
View File

@ -20,7 +20,6 @@ extern kmem_zone_t *xfs_bmap_free_item_zone;
*/
struct xfs_bmalloca {
xfs_fsblock_t *firstblock; /* i/o first block allocated */
struct xfs_defer_ops *dfops; /* bmap freelist */
struct xfs_trans *tp; /* transaction pointer */
struct xfs_inode *ip; /* incore inode pointer */
struct xfs_bmbt_irec prev; /* extent before the new one */

3
fs/xfs/xfs_filestream.c
View File

@ -19,6 +19,7 @@
#include "xfs_filestream.h"
#include "xfs_trace.h"
#include "xfs_ag_resv.h"
#include "xfs_trans.h"
struct xfs_fstrm_item {
struct xfs_mru_cache_elem mru;
@ -377,7 +378,7 @@ xfs_filestream_new_ag(
if (xfs_alloc_is_userdata(ap->datatype))
flags |= XFS_PICK_USERDATA;
if (ap->dfops->dop_low)
if (ap->tp->t_dfops->dop_low)
flags |= XFS_PICK_LOWSPACE;
err = xfs_filestream_pick_ag(pip, startag, agp, flags, minlen);