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From: Christoph Hellwig <hch@lst.de>
To: linux-xfs@vger.kernel.org
Subject: [PATCH 6/8] xfs: remove the unused trimmed argument from xfs_reflink_trim_around_shared
Date: Tue,  2 Oct 2018 10:42:05 -0700	[thread overview]
Message-ID: <20181002174207.25275-7-hch@lst.de> (raw)
In-Reply-To: <20181002174207.25275-1-hch@lst.de>

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
---
 fs/xfs/xfs_bmap_util.c |  4 ++--
 fs/xfs/xfs_iomap.c     |  5 ++---
 fs/xfs/xfs_reflink.c   | 15 +++++----------
 fs/xfs/xfs_reflink.h   |  2 +-
 4 files changed, 10 insertions(+), 16 deletions(-)

diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 416524f6ba69..7cfda25f1bb1 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -406,10 +406,10 @@ xfs_getbmap_report_one(
 	struct xfs_bmbt_irec	*got)
 {
 	struct kgetbmap		*p = out + bmv->bmv_entries;
-	bool			shared = false, trimmed = false;
+	bool			shared = false;
 	int			error;
 
-	error = xfs_reflink_trim_around_shared(ip, got, &shared, &trimmed);
+	error = xfs_reflink_trim_around_shared(ip, got, &shared);
 	if (error)
 		return error;
 
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index bdba6b91598a..27c93b5f029d 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -1032,7 +1032,7 @@ xfs_file_iomap_begin(
 	struct xfs_bmbt_irec	imap;
 	xfs_fileoff_t		offset_fsb, end_fsb;
 	int			nimaps = 1, error = 0;
-	bool			shared = false, trimmed = false;
+	bool			shared = false;
 	unsigned		lockmode;
 
 	if (XFS_FORCED_SHUTDOWN(mp))
@@ -1068,8 +1068,7 @@ xfs_file_iomap_begin(
 
 	if (flags & IOMAP_REPORT) {
 		/* Trim the mapping to the nearest shared extent boundary. */
-		error = xfs_reflink_trim_around_shared(ip, &imap, &shared,
-				&trimmed);
+		error = xfs_reflink_trim_around_shared(ip, &imap, &shared);
 		if (error)
 			goto out_unlock;
 	}
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 06e38e88ddee..1e39a7d21c7e 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -182,8 +182,7 @@ int
 xfs_reflink_trim_around_shared(
 	struct xfs_inode	*ip,
 	struct xfs_bmbt_irec	*irec,
-	bool			*shared,
-	bool			*trimmed)
+	bool			*shared)
 {
 	xfs_agnumber_t		agno;
 	xfs_agblock_t		agbno;
@@ -209,7 +208,7 @@ xfs_reflink_trim_around_shared(
 	if (error)
 		return error;
 
-	*shared = *trimmed = false;
+	*shared = false;
 	if (fbno == NULLAGBLOCK) {
 		/* No shared blocks at all. */
 		return 0;
@@ -222,8 +221,6 @@ xfs_reflink_trim_around_shared(
 		 */
 		irec->br_blockcount = flen;
 		*shared = true;
-		if (flen != aglen)
-			*trimmed = true;
 		return 0;
 	} else {
 		/*
@@ -233,7 +230,6 @@ xfs_reflink_trim_around_shared(
 		 * start of the shared region.
 		 */
 		irec->br_blockcount = fbno - agbno;
-		*trimmed = true;
 		return 0;
 	}
 }
@@ -255,7 +251,7 @@ xfs_reflink_reserve_cow(
 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, XFS_COW_FORK);
 	struct xfs_bmbt_irec	got;
 	int			error = 0;
-	bool			eof = false, trimmed;
+	bool			eof = false;
 	struct xfs_iext_cursor	icur;
 	bool			shared;
 
@@ -277,7 +273,7 @@ xfs_reflink_reserve_cow(
 	}
 
 	/* Trim the mapping to the nearest shared extent boundary. */
-	error = xfs_reflink_trim_around_shared(ip, imap, &shared, &trimmed);
+	error = xfs_reflink_trim_around_shared(ip, imap, &shared);
 	if (error)
 		return error;
 
@@ -366,7 +362,6 @@ xfs_find_trim_cow_extent(
 	xfs_filblks_t		count_fsb = imap->br_blockcount;
 	struct xfs_iext_cursor	icur;
 	struct xfs_bmbt_irec	got;
-	bool			trimmed;
 
 	*found = false;
 
@@ -376,7 +371,7 @@ xfs_find_trim_cow_extent(
 	 */
 	if (!xfs_iext_lookup_extent(ip, ip->i_cowfp, offset_fsb, &icur, &got) ||
 	    got.br_startoff > offset_fsb)
-		return xfs_reflink_trim_around_shared(ip, imap, shared, &trimmed);
+		return xfs_reflink_trim_around_shared(ip, imap, shared);
 
 	*shared = true;
 	if (isnullstartblock(got.br_startblock)) {
diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h
index b77f4079022a..7f47202b5639 100644
--- a/fs/xfs/xfs_reflink.h
+++ b/fs/xfs/xfs_reflink.h
@@ -10,7 +10,7 @@ extern int xfs_reflink_find_shared(struct xfs_mount *mp, struct xfs_trans *tp,
 		xfs_agnumber_t agno, xfs_agblock_t agbno, xfs_extlen_t aglen,
 		xfs_agblock_t *fbno, xfs_extlen_t *flen, bool find_maximal);
 extern int xfs_reflink_trim_around_shared(struct xfs_inode *ip,
-		struct xfs_bmbt_irec *irec, bool *shared, bool *trimmed);
+		struct xfs_bmbt_irec *irec, bool *shared);
 
 extern int xfs_reflink_reserve_cow(struct xfs_inode *ip,
 		struct xfs_bmbt_irec *imap);
-- 
2.19.0

  parent reply	other threads:[~2018-10-03  0:26 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-02 17:41 delalloc and reflink fixes & tweaks V3 Christoph Hellwig
2018-10-02 17:42 ` [PATCH 1/8] xfs: remove XFS_IO_INVALID Christoph Hellwig
2018-10-02 17:42 ` [PATCH 2/8] xfs: remove suport for filesystems without unwritten extent flag Christoph Hellwig
2018-10-03 12:15   ` Brian Foster
2018-10-03 14:52   ` Darrick J. Wong
2018-10-03 14:54     ` Christoph Hellwig
2018-10-02 17:42 ` [PATCH 3/8] xfs: remove magic handling of unwritten extents in xfs_bmapi_allocate Christoph Hellwig
2018-10-03 12:15   ` Brian Foster
2018-10-06  9:34   ` Dave Chinner
2018-10-06  9:43     ` Christoph Hellwig
2018-10-07 10:13       ` Christoph Hellwig
2018-10-07 22:02         ` Dave Chinner
2018-10-08  2:24           ` Dave Chinner
2018-10-08  6:07             ` Dave Chinner
2018-10-02 17:42 ` [PATCH 4/8] xfs: handle zeroing in xfs_file_iomap_begin_delay Christoph Hellwig
2018-10-03 12:16   ` Brian Foster
2018-10-02 17:42 ` [PATCH 5/8] xfs: remove the unused shared argument to xfs_reflink_reserve_cow Christoph Hellwig
2018-10-02 17:42 ` Christoph Hellwig [this message]
2018-10-02 17:42 ` [PATCH 7/8] xfs: fix fork selection in xfs_find_trim_cow_extent Christoph Hellwig
2018-10-02 17:42 ` [PATCH 8/8] xfs: print dangling delalloc extents Christoph Hellwig
2018-10-05  9:29 ` delalloc and reflink fixes & tweaks V3 Dave Chinner

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