All the parameters passed to xfs_bmap_add_extent_hole_real() are in the
xfs_bmalloca structure now. Just pass the bmalloca parameter to the
function instead of 8 separate parameters.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Alex Elder <aelder@xxxxxxx>
Index: xfs/fs/xfs/xfs_bmap.c
===================================================================
--- xfs.orig/fs/xfs/xfs_bmap.c 2011-09-11 09:07:08.926447946 -0400
+++ xfs/fs/xfs/xfs_bmap.c 2011-09-11 09:07:12.679781257 -0400
@@ -1596,34 +1596,25 @@ xfs_bmap_add_extent_hole_delay(
*/
STATIC int /* error */
xfs_bmap_add_extent_hole_real(
- struct xfs_trans *tp,
- xfs_inode_t *ip, /* incore inode pointer */
- xfs_extnum_t *idx, /* extent number to update/insert */
- xfs_btree_cur_t **curp, /* if null, not a btree */
- xfs_bmbt_irec_t *new, /* new data to add to file extents */
- xfs_fsblock_t *first, /* pointer to firstblock variable */
- xfs_bmap_free_t *flist, /* list of extents to be freed */
- int *logflagsp, /* inode logging flags */
- int whichfork) /* data or attr fork */
+ struct xfs_bmalloca *bma,
+ int whichfork)
{
+ struct xfs_bmbt_irec *new = &bma->got;
int error; /* error return value */
int i; /* temp state */
- xfs_btree_cur_t *cur; /* if null, not a btree */
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_bmbt_irec_t left; /* left neighbor extent entry */
xfs_bmbt_irec_t right; /* right neighbor extent entry */
int rval=0; /* return value (logging flags) */
int state; /* state bits, accessed thru macros */
- *logflagsp = 0;
+ ifp = XFS_IFORK_PTR(bma->ip, whichfork);
- ifp = XFS_IFORK_PTR(ip, whichfork);
- cur = *curp;
-
- ASSERT(*idx >= 0);
- ASSERT(*idx <= ifp->if_bytes / sizeof(struct xfs_bmbt_rec));
+ ASSERT(bma->idx >= 0);
+ ASSERT(bma->idx <= ifp->if_bytes / sizeof(struct xfs_bmbt_rec));
ASSERT(!isnullstartblock(new->br_startblock));
- ASSERT(!cur || !(cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL));
+ ASSERT(!bma->cur ||
+ !(bma->cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL));
XFS_STATS_INC(xs_add_exlist);
@@ -1634,9 +1625,9 @@ xfs_bmap_add_extent_hole_real(
/*
* Check and set flags if this segment has a left neighbor.
*/
- if (*idx > 0) {
+ if (bma->idx > 0) {
state |= BMAP_LEFT_VALID;
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx - 1), &left);
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx - 1), &left);
if (isnullstartblock(left.br_startblock))
state |= BMAP_LEFT_DELAY;
}
@@ -1645,9 +1636,9 @@ xfs_bmap_add_extent_hole_real(
* Check and set flags if this segment has a current value.
* Not true if we're inserting into the "hole" at eof.
*/
- if (*idx < ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) {
+ if (bma->idx < ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) {
state |= BMAP_RIGHT_VALID;
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx), &right);
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx), &right);
if (isnullstartblock(right.br_startblock))
state |= BMAP_RIGHT_DELAY;
}
@@ -1684,39 +1675,42 @@ xfs_bmap_add_extent_hole_real(
* left and on the right.
* Merge all three into a single extent record.
*/
- --*idx;
- trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
- xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx),
+ --bma->idx;
+ trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_);
+ xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, bma->idx),
left.br_blockcount + new->br_blockcount +
right.br_blockcount);
- trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_);
- xfs_iext_remove(ip, *idx + 1, 1, state);
+ xfs_iext_remove(bma->ip, bma->idx + 1, 1, state);
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
- if (cur == NULL) {
+ XFS_IFORK_NEXT_SET(bma->ip, whichfork,
+ XFS_IFORK_NEXTENTS(bma->ip, whichfork) - 1);
+ if (bma->cur == NULL) {
rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
} else {
rval = XFS_ILOG_CORE;
- if ((error = xfs_bmbt_lookup_eq(cur,
- right.br_startoff,
- right.br_startblock,
- right.br_blockcount, &i)))
+ error = xfs_bmbt_lookup_eq(bma->cur, right.br_startoff,
+ right.br_startblock, right.br_blockcount,
+ &i);
+ if (error)
goto done;
XFS_WANT_CORRUPTED_GOTO(i == 1, done);
- if ((error = xfs_btree_delete(cur, &i)))
+ error = xfs_btree_delete(bma->cur, &i);
+ if (error)
goto done;
XFS_WANT_CORRUPTED_GOTO(i == 1, done);
- if ((error = xfs_btree_decrement(cur, 0, &i)))
+ error = xfs_btree_decrement(bma->cur, 0, &i);
+ if (error)
goto done;
XFS_WANT_CORRUPTED_GOTO(i == 1, done);
- if ((error = xfs_bmbt_update(cur, left.br_startoff,
+ error = xfs_bmbt_update(bma->cur, left.br_startoff,
left.br_startblock,
left.br_blockcount +
new->br_blockcount +
right.br_blockcount,
- left.br_state)))
+ left.br_state);
+ if (error)
goto done;
}
break;
@@ -1727,27 +1721,28 @@ xfs_bmap_add_extent_hole_real(
* on the left.
* Merge the new allocation with the left neighbor.
*/
- --*idx;
- trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
- xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx),
+ --bma->idx;
+ trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_);
+ xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, bma->idx),
left.br_blockcount + new->br_blockcount);
- trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_);
- if (cur == NULL) {
+ if (bma->cur == NULL) {
rval = xfs_ilog_fext(whichfork);
} else {
rval = 0;
- if ((error = xfs_bmbt_lookup_eq(cur,
- left.br_startoff,
- left.br_startblock,
- left.br_blockcount, &i)))
+ error = xfs_bmbt_lookup_eq(bma->cur, left.br_startoff,
+ left.br_startblock, left.br_blockcount,
+ &i);
+ if (error)
goto done;
XFS_WANT_CORRUPTED_GOTO(i == 1, done);
- if ((error = xfs_bmbt_update(cur, left.br_startoff,
+ error = xfs_bmbt_update(bma->cur, left.br_startoff,
left.br_startblock,
left.br_blockcount +
new->br_blockcount,
- left.br_state)))
+ left.br_state);
+ if (error)
goto done;
}
break;
@@ -1758,28 +1753,30 @@ xfs_bmap_add_extent_hole_real(
* on the right.
* Merge the new allocation with the right neighbor.
*/
- trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
- xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, *idx),
+ trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_);
+ xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, bma->idx),
new->br_startoff, new->br_startblock,
new->br_blockcount + right.br_blockcount,
right.br_state);
- trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_);
- if (cur == NULL) {
+ if (bma->cur == NULL) {
rval = xfs_ilog_fext(whichfork);
} else {
rval = 0;
- if ((error = xfs_bmbt_lookup_eq(cur,
+ error = xfs_bmbt_lookup_eq(bma->cur,
right.br_startoff,
right.br_startblock,
- right.br_blockcount, &i)))
+ right.br_blockcount, &i);
+ if (error)
goto done;
XFS_WANT_CORRUPTED_GOTO(i == 1, done);
- if ((error = xfs_bmbt_update(cur, new->br_startoff,
+ error = xfs_bmbt_update(bma->cur, new->br_startoff,
new->br_startblock,
new->br_blockcount +
right.br_blockcount,
- right.br_state)))
+ right.br_state);
+ if (error)
goto done;
}
break;
@@ -1790,21 +1787,23 @@ xfs_bmap_add_extent_hole_real(
* real allocation.
* Insert a new entry.
*/
- xfs_iext_insert(ip, *idx, 1, new, state);
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
- if (cur == NULL) {
+ xfs_iext_insert(bma->ip, bma->idx, 1, new, state);
+ XFS_IFORK_NEXT_SET(bma->ip, whichfork,
+ XFS_IFORK_NEXTENTS(bma->ip, whichfork) + 1);
+ if (bma->cur == NULL) {
rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
} else {
rval = XFS_ILOG_CORE;
- if ((error = xfs_bmbt_lookup_eq(cur,
+ error = xfs_bmbt_lookup_eq(bma->cur,
new->br_startoff,
new->br_startblock,
- new->br_blockcount, &i)))
+ new->br_blockcount, &i);
+ if (error)
goto done;
XFS_WANT_CORRUPTED_GOTO(i == 0, done);
- cur->bc_rec.b.br_state = new->br_state;
- if ((error = xfs_btree_insert(cur, &i)))
+ bma->cur->bc_rec.b.br_state = new->br_state;
+ error = xfs_btree_insert(bma->cur, &i);
+ if (error)
goto done;
XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
@@ -1812,26 +1811,26 @@ xfs_bmap_add_extent_hole_real(
}
/* convert to a btree if necessary */
- if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
- XFS_IFORK_NEXTENTS(ip, whichfork) > ifp->if_ext_max) {
+ if (XFS_IFORK_FORMAT(bma->ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
+ XFS_IFORK_NEXTENTS(bma->ip, whichfork) > ifp->if_ext_max) {
int tmp_logflags; /* partial log flag return val */
- ASSERT(cur == NULL);
- error = xfs_bmap_extents_to_btree(tp, ip, first,
- flist, &cur, 0, &tmp_logflags, whichfork);
- *logflagsp |= tmp_logflags;
+ ASSERT(bma->cur == NULL);
+ error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
+ bma->firstblock, bma->flist, &bma->cur,
+ 0, &tmp_logflags, whichfork);
+ bma->logflags |= tmp_logflags;
if (error)
goto done;
}
/* clear out the allocated field, done with it now in any case. */
- if (cur) {
- cur->bc_private.b.allocated = 0;
- *curp = cur;
- }
- xfs_bmap_check_leaf_extents(cur, ip, whichfork);
+ if (bma->cur)
+ bma->cur->bc_private.b.allocated = 0;
+
+ xfs_bmap_check_leaf_extents(bma->cur, bma->ip, whichfork);
done:
- *logflagsp |= rval;
+ bma->logflags |= rval;
return error;
}
@@ -4709,14 +4708,10 @@ xfs_bmapi_allocate(
xfs_sb_version_hasextflgbit(&mp->m_sb))
bma->got.br_state = XFS_EXT_UNWRITTEN;
- if (bma->wasdel) {
+ if (bma->wasdel)
error = xfs_bmap_add_extent_delay_real(bma);
- } else {
- error = xfs_bmap_add_extent_hole_real(bma->tp, bma->ip,
- &bma->idx, &bma->cur, &bma->got,
- bma->firstblock, bma->flist, &tmp_logflags,
- whichfork);
- }
+ else
+ error = xfs_bmap_add_extent_hole_real(bma, whichfork);
bma->logflags |= tmp_logflags;
if (error)
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