[PATCH 2/3] xfs: kill ialloced in xfs_dialloc()

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It's enough to just use return code, and get rid of an argument.

Signed-off-by: Gao Xiang <hsiangkao@xxxxxxxxxx>
---
 fs/xfs/libxfs/xfs_ialloc.c | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 45cf7e55f5ee..5c8b0210aad3 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -607,13 +607,14 @@ xfs_inobt_insert_sprec(
 
 /*
  * Allocate new inodes in the allocation group specified by agbp.
- * Return 0 for success, else error code.
+ * Return 0 for successfully allocating some inodes in this AG;
+ *        1 for skipping to allocating in the next AG;
+ *      < 0 for error code.
  */
 STATIC int
 xfs_ialloc_ag_alloc(
 	struct xfs_trans	*tp,
-	struct xfs_buf		*agbp,
-	int			*alloc)
+	struct xfs_buf		*agbp)
 {
 	struct xfs_agi		*agi;
 	struct xfs_alloc_arg	args;
@@ -795,10 +796,9 @@ xfs_ialloc_ag_alloc(
 		allocmask = (1 << (newlen / XFS_INODES_PER_HOLEMASK_BIT)) - 1;
 	}
 
-	if (args.fsbno == NULLFSBLOCK) {
-		*alloc = 0;
-		return 0;
-	}
+	if (args.fsbno == NULLFSBLOCK)
+		return 1;
+
 	ASSERT(args.len == args.minlen);
 
 	/*
@@ -903,7 +903,6 @@ xfs_ialloc_ag_alloc(
 	 */
 	xfs_trans_mod_sb(tp, XFS_TRANS_SB_ICOUNT, (long)newlen);
 	xfs_trans_mod_sb(tp, XFS_TRANS_SB_IFREE, (long)newlen);
-	*alloc = 1;
 	return 0;
 }
 
@@ -1715,7 +1714,6 @@ xfs_dialloc(
 	struct xfs_buf		*agbp;
 	xfs_agnumber_t		agno;
 	int			error;
-	int			ialloced;
 	bool			noroom = false;
 	xfs_agnumber_t		start_agno;
 	struct xfs_perag	*pag;
@@ -1799,8 +1797,8 @@ xfs_dialloc(
 			goto nextag_relse_buffer;
 
 
-		error = xfs_ialloc_ag_alloc(tp, agbp, &ialloced);
-		if (error) {
+		error = xfs_ialloc_ag_alloc(tp, agbp);
+		if (error < 0) {
 			xfs_trans_brelse(tp, agbp);
 
 			if (error != -ENOSPC)
@@ -1811,7 +1809,7 @@ xfs_dialloc(
 			return 0;
 		}
 
-		if (ialloced) {
+		if (!error) {
 			/*
 			 * We successfully allocated some inodes, return
 			 * the current context to the caller so that it
-- 
2.18.4




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