PATCH: remove varibale that serve no purpose in xfs_alloc_ag_vextent_exact()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

As per Alex Elder suggestion, here is a patch to remove non-purpose
variables in xfs_alloc_ag_vextent_exact()

chandra

--------------------
Remove the variables that serves no purpose.

Signed-off-by: Chandra Seetharaman <sekharan@xxxxxxxxxx>
---
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 95862bb..7a53c8f 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -570,9 +570,7 @@ xfs_alloc_ag_vextent_exact(
 	xfs_agblock_t	tbno;	/* start block of trimmed extent */
 	xfs_extlen_t	tlen;	/* length of trimmed extent */
 	xfs_agblock_t	tend;	/* end block of trimmed extent */
-	xfs_agblock_t	end;	/* end of allocated extent */
 	int		i;	/* success/failure of operation */
-	xfs_extlen_t	rlen;	/* length of returned extent */
 
 	ASSERT(args->alignment == 1);
 
@@ -625,18 +623,16 @@ xfs_alloc_ag_vextent_exact(
 	 *
 	 * Fix the length according to mod and prod if given.
 	 */
-	end = XFS_AGBLOCK_MIN(tend, args->agbno + args->maxlen);
-	args->len = end - args->agbno;
+	args->len = XFS_AGBLOCK_MIN(tend, args->agbno + args->maxlen)
+						- args->agbno;
 	xfs_alloc_fix_len(args);
 	if (!xfs_alloc_fix_minleft(args))
 		goto not_found;
 
-	rlen = args->len;
-	ASSERT(args->agbno + rlen <= tend);
-	end = args->agbno + rlen;
+	ASSERT(args->agbno + args->len <= tend);
 
 	/*
-	 * We are allocating agbno for rlen [agbno .. end]
+	 * We are allocating agbno for args->len
 	 * Allocate/initialize a cursor for the by-size btree.
 	 */
 	cnt_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp,
---

_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs


[Index of Archives]     [Linux XFS Devel]     [Linux Filesystem Development]     [Filesystem Testing]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux