And remove the unused return value.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
---
fs/xfs/xfs_reflink.c | 33 ++++++++++++---------------------
fs/xfs/xfs_reflink.h | 2 +-
2 files changed, 13 insertions(+), 22 deletions(-)
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index e92355a..d3cfae8 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -451,43 +451,34 @@ xfs_reflink_find_cow_mapping(
/*
* Trim an extent to end at the next CoW reservation past offset_fsb.
*/
-int
+void
xfs_reflink_trim_irec_to_next_cow(
struct xfs_inode *ip,
xfs_fileoff_t offset_fsb,
struct xfs_bmbt_irec *imap)
{
- struct xfs_bmbt_irec irec;
- struct xfs_ifork *ifp;
- struct xfs_bmbt_rec_host *gotp;
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_COW_FORK);
+ struct xfs_bmbt_irec got;
xfs_extnum_t idx;
if (!xfs_is_reflink_inode(ip))
- return 0;
+ return;
/* Find the extent in the CoW fork. */
- ifp = XFS_IFORK_PTR(ip, XFS_COW_FORK);
- gotp = xfs_iext_bno_to_ext(ifp, offset_fsb, &idx);
- if (!gotp)
- return 0;
- xfs_bmbt_get_all(gotp, &irec);
+ if (!xfs_iext_lookup_extent(ip, ifp, offset_fsb, &idx, &got))
+ return;
/* This is the extent before; try sliding up one. */
- if (irec.br_startoff < offset_fsb) {
- idx++;
- if (idx >= xfs_iext_count(ifp))
- return 0;
- gotp = xfs_iext_get_ext(ifp, idx);
- xfs_bmbt_get_all(gotp, &irec);
+ if (got.br_startoff < offset_fsb) {
+ if (!xfs_iext_get_extent(ifp, idx + 1, &got))
+ return;
}
- if (irec.br_startoff >= imap->br_startoff + imap->br_blockcount)
- return 0;
+ if (got.br_startoff >= imap->br_startoff + imap->br_blockcount)
+ return;
- imap->br_blockcount = irec.br_startoff - imap->br_startoff;
+ imap->br_blockcount = got.br_startoff - imap->br_startoff;
trace_xfs_reflink_trim_irec(ip, imap);
-
- return 0;
}
/*
diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h
index cff5fc3..aa6a4d6 100644
--- a/fs/xfs/xfs_reflink.h
+++ b/fs/xfs/xfs_reflink.h
@@ -32,7 +32,7 @@ extern int xfs_reflink_allocate_cow_range(struct xfs_inode *ip,
xfs_off_t offset, xfs_off_t count);
extern bool xfs_reflink_find_cow_mapping(struct xfs_inode *ip, xfs_off_t offset,
struct xfs_bmbt_irec *imap);
-extern int xfs_reflink_trim_irec_to_next_cow(struct xfs_inode *ip,
+extern void xfs_reflink_trim_irec_to_next_cow(struct xfs_inode *ip,
xfs_fileoff_t offset_fsb, struct xfs_bmbt_irec *imap);
extern int xfs_reflink_cancel_cow_blocks(struct xfs_inode *ip,
--
2.1.4
--
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