linux-kernel - [PATCH 08/12 linux-next] udf: remove next_epos from udf_update_extent

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Message-Id: <1483736037-25111-9-git-send-email-fabf@skynet.be>
Date:   Fri,  6 Jan 2017 21:53:56 +0100
From:   Fabian Frederick <fabf@...net.be>
To:     Jan Kara <jack@...e.com>
Cc:     fabf@...net.be, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org
Subject: [PATCH 08/12 linux-next] udf: remove next_epos from udf_update_extent_cache()

udf_update_extent_cache() is only called from inode_bmap()
with 1 for next_epos

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 fs/udf/inode.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 66514ad..2327f72 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -109,7 +109,7 @@ static int udf_read_extent_cache(struct inode *inode, loff_t bcount,
 
 /* Add extent to extent cache */
 static void udf_update_extent_cache(struct inode *inode, loff_t estart,
-				    struct extent_position *pos, int next_epos)
+				    struct extent_position *pos)
 {
 	struct udf_inode_info *iinfo = UDF_I(inode);
 
@@ -121,16 +121,15 @@ static void udf_update_extent_cache(struct inode *inode, loff_t estart,
 	memcpy(&iinfo->cached_extent.epos, pos,
 	       sizeof(struct extent_position));
 	iinfo->cached_extent.lstart = estart;
-	if (next_epos)
-		switch (iinfo->i_alloc_type) {
-		case ICBTAG_FLAG_AD_SHORT:
-			iinfo->cached_extent.epos.offset -=
-			sizeof(struct short_ad);
-			break;
-		case ICBTAG_FLAG_AD_LONG:
-			iinfo->cached_extent.epos.offset -=
-			sizeof(struct long_ad);
-		}
+	switch (iinfo->i_alloc_type) {
+	case ICBTAG_FLAG_AD_SHORT:
+		iinfo->cached_extent.epos.offset -=
+		sizeof(struct short_ad);
+		break;
+	case ICBTAG_FLAG_AD_LONG:
+		iinfo->cached_extent.epos.offset -=
+		sizeof(struct long_ad);
+	}
 	spin_unlock(&iinfo->i_extent_cache_lock);
 }
 
@@ -2286,7 +2285,7 @@ int8_t inode_bmap(struct inode *inode, sector_t block,
 		lbcount += *elen;
 	} while (lbcount <= bcount);
 	/* update extent cache */
-	udf_update_extent_cache(inode, lbcount - *elen, pos, 1);
+	udf_update_extent_cache(inode, lbcount - *elen, pos);
 	*offset = (bcount + *elen - lbcount) >> blocksize_bits;
 
 	return etype;
-- 
2.7.4