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authorChristoph Hellwig <hch@lst.de>2016-11-24 11:39:44 +1100
committerDave Chinner <david@fromorbit.com>2016-11-24 11:39:44 +1100
commit65c5f419788d623a0410eca1866134f5e4628594 (patch)
tree7b4d2c91663af5d6b89a6ca3c265693a73b66bc0 /fs/xfs
parent7efc794561f6bfe34d26c3724289108f6cda3a4d (diff)
downloadop-kernel-dev-65c5f419788d623a0410eca1866134f5e4628594.zip
op-kernel-dev-65c5f419788d623a0410eca1866134f5e4628594.tar.gz
xfs: remove prev argument to xfs_bmapi_reserve_delalloc
We can easily lookup the previous extent for the cases where we need it, which saves the callers from looking it up for us later in the series. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c8
-rw-r--r--fs/xfs/libxfs/xfs_bmap.h3
-rw-r--r--fs/xfs/xfs_iomap.c3
-rw-r--r--fs/xfs/xfs_reflink.c2
4 files changed, 9 insertions, 7 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 05608fa..6af34b7 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -4235,7 +4235,6 @@ xfs_bmapi_reserve_delalloc(
xfs_fileoff_t aoff,
xfs_filblks_t len,
struct xfs_bmbt_irec *got,
- struct xfs_bmbt_irec *prev,
xfs_extnum_t *lastx,
int eof)
{
@@ -4257,7 +4256,12 @@ xfs_bmapi_reserve_delalloc(
else
extsz = xfs_get_extsz_hint(ip);
if (extsz) {
- error = xfs_bmap_extsize_align(mp, got, prev, extsz, rt, eof,
+ struct xfs_bmbt_irec prev;
+
+ if (!xfs_iext_get_extent(ifp, *lastx - 1, &prev))
+ prev.br_startoff = NULLFILEOFF;
+
+ error = xfs_bmap_extsize_align(mp, got, &prev, extsz, rt, eof,
1, 0, &aoff, &alen);
ASSERT(!error);
}
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index 7cae6ec..e3c2b5a 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -243,8 +243,7 @@ struct xfs_bmbt_rec_host *
struct xfs_bmbt_irec *gotp, struct xfs_bmbt_irec *prevp);
int xfs_bmapi_reserve_delalloc(struct xfs_inode *ip, int whichfork,
xfs_fileoff_t aoff, xfs_filblks_t len,
- struct xfs_bmbt_irec *got, struct xfs_bmbt_irec *prev,
- xfs_extnum_t *lastx, int eof);
+ struct xfs_bmbt_irec *got, xfs_extnum_t *lastx, int eof);
enum xfs_bmap_intent_type {
XFS_BMAP_MAP = 1,
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 436e109..59ffcac 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -622,8 +622,7 @@ xfs_file_iomap_begin_delay(
retry:
error = xfs_bmapi_reserve_delalloc(ip, XFS_DATA_FORK, offset_fsb,
- end_fsb - offset_fsb, &got,
- &prev, &idx, eof);
+ end_fsb - offset_fsb, &got, &idx, eof);
switch (error) {
case 0:
break;
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 0edf835..52cdfba 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -293,7 +293,7 @@ xfs_reflink_reserve_cow(
retry:
error = xfs_bmapi_reserve_delalloc(ip, XFS_COW_FORK, imap->br_startoff,
- end_fsb - imap->br_startoff, &got, &prev, &idx, eof);
+ end_fsb - imap->br_startoff, &got, &idx, eof);
switch (error) {
case 0:
break;
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