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path: root/fs/xfs/libxfs/xfs_bmap.c
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Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c85
1 files changed, 30 insertions, 55 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 07aad70f3931..054b4ce30033 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -553,7 +553,7 @@ __xfs_bmap_add_free(
#endif
ASSERT(xfs_bmap_free_item_zone != NULL);
- new = kmem_zone_alloc(xfs_bmap_free_item_zone, KM_SLEEP);
+ new = kmem_zone_alloc(xfs_bmap_free_item_zone, 0);
new->xefi_startblock = bno;
new->xefi_blockcount = (xfs_extlen_t)len;
if (oinfo)
@@ -1099,7 +1099,7 @@ xfs_bmap_add_attrfork(
if (error)
goto trans_cancel;
ASSERT(ip->i_afp == NULL);
- ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_SLEEP);
+ ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, 0);
ip->i_afp->if_flags = XFS_IFEXTENTS;
logflags = 0;
switch (ip->i_d.di_format) {
@@ -1985,11 +1985,8 @@ xfs_bmap_add_extent_delay_real(
}
/* add reverse mapping unless caller opted out */
- if (!(bma->flags & XFS_BMAPI_NORMAP)) {
- error = xfs_rmap_map_extent(bma->tp, bma->ip, whichfork, new);
- if (error)
- goto done;
- }
+ if (!(bma->flags & XFS_BMAPI_NORMAP))
+ xfs_rmap_map_extent(bma->tp, bma->ip, whichfork, new);
/* convert to a btree if necessary */
if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
@@ -2471,9 +2468,7 @@ xfs_bmap_add_extent_unwritten_real(
}
/* update reverse mappings */
- error = xfs_rmap_convert_extent(mp, tp, ip, whichfork, new);
- if (error)
- goto done;
+ xfs_rmap_convert_extent(mp, tp, ip, whichfork, new);
/* convert to a btree if necessary */
if (xfs_bmap_needs_btree(ip, whichfork)) {
@@ -2832,11 +2827,8 @@ xfs_bmap_add_extent_hole_real(
}
/* add reverse mapping unless caller opted out */
- if (!(flags & XFS_BMAPI_NORMAP)) {
- error = xfs_rmap_map_extent(tp, ip, whichfork, new);
- if (error)
- goto done;
- }
+ if (!(flags & XFS_BMAPI_NORMAP))
+ xfs_rmap_map_extent(tp, ip, whichfork, new);
/* convert to a btree if necessary */
if (xfs_bmap_needs_btree(ip, whichfork)) {
@@ -4050,12 +4042,8 @@ xfs_bmapi_allocate(
*/
if (!(bma->flags & XFS_BMAPI_METADATA)) {
bma->datatype = XFS_ALLOC_NOBUSY;
- if (whichfork == XFS_DATA_FORK) {
- if (bma->offset == 0)
- bma->datatype |= XFS_ALLOC_INITIAL_USER_DATA;
- else
- bma->datatype |= XFS_ALLOC_USERDATA;
- }
+ if (whichfork == XFS_DATA_FORK && bma->offset == 0)
+ bma->datatype |= XFS_ALLOC_INITIAL_USER_DATA;
if (bma->flags & XFS_BMAPI_ZERO)
bma->datatype |= XFS_ALLOC_USERDATA_ZERO;
}
@@ -4401,12 +4389,9 @@ xfs_bmapi_write(
* If this is a CoW allocation, record the data in
* the refcount btree for orphan recovery.
*/
- if (whichfork == XFS_COW_FORK) {
- error = xfs_refcount_alloc_cow_extent(tp,
- bma.blkno, bma.length);
- if (error)
- goto error0;
- }
+ if (whichfork == XFS_COW_FORK)
+ xfs_refcount_alloc_cow_extent(tp, bma.blkno,
+ bma.length);
}
/* Deal with the allocated space we found. */
@@ -4530,7 +4515,7 @@ xfs_bmapi_convert_delalloc(
if (WARN_ON_ONCE(bma.blkno == NULLFSBLOCK))
goto out_finish;
error = -EFSCORRUPTED;
- if (WARN_ON_ONCE(!bma.got.br_startblock && !XFS_IS_REALTIME_INODE(ip)))
+ if (WARN_ON_ONCE(!xfs_valid_startblock(ip, bma.got.br_startblock)))
goto out_finish;
XFS_STATS_ADD(mp, xs_xstrat_bytes, XFS_FSB_TO_B(mp, bma.length));
@@ -4540,12 +4525,8 @@ xfs_bmapi_convert_delalloc(
*imap = bma.got;
*seq = READ_ONCE(ifp->if_seq);
- if (whichfork == XFS_COW_FORK) {
- error = xfs_refcount_alloc_cow_extent(tp, bma.blkno,
- bma.length);
- if (error)
- goto out_finish;
- }
+ if (whichfork == XFS_COW_FORK)
+ xfs_refcount_alloc_cow_extent(tp, bma.blkno, bma.length);
error = xfs_bmap_btree_to_extents(tp, ip, bma.cur, &bma.logflags,
whichfork);
@@ -5149,18 +5130,14 @@ xfs_bmap_del_extent_real(
}
/* remove reverse mapping */
- error = xfs_rmap_unmap_extent(tp, ip, whichfork, del);
- if (error)
- goto done;
+ xfs_rmap_unmap_extent(tp, ip, whichfork, del);
/*
* If we need to, add to list of extents to delete.
*/
if (do_fx && !(bflags & XFS_BMAPI_REMAP)) {
if (xfs_is_reflink_inode(ip) && whichfork == XFS_DATA_FORK) {
- error = xfs_refcount_decrease_extent(tp, del);
- if (error)
- goto done;
+ xfs_refcount_decrease_extent(tp, del);
} else {
__xfs_bmap_add_free(tp, del->br_startblock,
del->br_blockcount, NULL,
@@ -5651,12 +5628,11 @@ done:
&new);
/* update reverse mapping. rmap functions merge the rmaps for us */
- error = xfs_rmap_unmap_extent(tp, ip, whichfork, got);
- if (error)
- return error;
+ xfs_rmap_unmap_extent(tp, ip, whichfork, got);
memcpy(&new, got, sizeof(new));
new.br_startoff = left->br_startoff + left->br_blockcount;
- return xfs_rmap_map_extent(tp, ip, whichfork, &new);
+ xfs_rmap_map_extent(tp, ip, whichfork, &new);
+ return 0;
}
static int
@@ -5695,10 +5671,9 @@ xfs_bmap_shift_update_extent(
got);
/* update reverse mapping */
- error = xfs_rmap_unmap_extent(tp, ip, whichfork, &prev);
- if (error)
- return error;
- return xfs_rmap_map_extent(tp, ip, whichfork, got);
+ xfs_rmap_unmap_extent(tp, ip, whichfork, &prev);
+ xfs_rmap_map_extent(tp, ip, whichfork, got);
+ return 0;
}
int
@@ -6094,7 +6069,7 @@ __xfs_bmap_add(
bmap->br_blockcount,
bmap->br_state);
- bi = kmem_alloc(sizeof(struct xfs_bmap_intent), KM_SLEEP | KM_NOFS);
+ bi = kmem_alloc(sizeof(struct xfs_bmap_intent), KM_NOFS);
INIT_LIST_HEAD(&bi->bi_list);
bi->bi_type = type;
bi->bi_owner = ip;
@@ -6106,29 +6081,29 @@ __xfs_bmap_add(
}
/* Map an extent into a file. */
-int
+void
xfs_bmap_map_extent(
struct xfs_trans *tp,
struct xfs_inode *ip,
struct xfs_bmbt_irec *PREV)
{
if (!xfs_bmap_is_update_needed(PREV))
- return 0;
+ return;
- return __xfs_bmap_add(tp, XFS_BMAP_MAP, ip, XFS_DATA_FORK, PREV);
+ __xfs_bmap_add(tp, XFS_BMAP_MAP, ip, XFS_DATA_FORK, PREV);
}
/* Unmap an extent out of a file. */
-int
+void
xfs_bmap_unmap_extent(
struct xfs_trans *tp,
struct xfs_inode *ip,
struct xfs_bmbt_irec *PREV)
{
if (!xfs_bmap_is_update_needed(PREV))
- return 0;
+ return;
- return __xfs_bmap_add(tp, XFS_BMAP_UNMAP, ip, XFS_DATA_FORK, PREV);
+ __xfs_bmap_add(tp, XFS_BMAP_UNMAP, ip, XFS_DATA_FORK, PREV);
}
/*
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-27 17:34:30 +0300