diff mbox series

[v2,09/10] ext4: return found group directly in ext4_mb_choose_next_group_best_avail

Message ID 20230725185106.2147273-10-shikemeng@huaweicloud.com
State New
Headers
Series A few fixes and cleanups to mballoc |

Commit Message

Kemeng Shi July 25, 2023, 6:51 p.m. UTC 
  Return good group when it's found in loop to remove futher check if good
group is found after loop.

Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
---
 fs/ext4/mballoc.c | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 88a3c00e484f..36eea63eaace 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1042,18 +1042,16 @@  static void ext4_mb_choose_next_group_best_avail(struct ext4_allocation_context
 							ac->ac_g_ex.fe_len);
 
 		grp = ext4_mb_find_good_group_avg_frag_lists(ac, frag_order);
-		if (grp)
-			break;
+		if (grp) {
+			*group = grp->bb_group;
+			ac->ac_flags |= EXT4_MB_CR_BEST_AVAIL_LEN_OPTIMIZED;
+			return;
+		}
 	}
 
-	if (grp) {
-		*group = grp->bb_group;
-		ac->ac_flags |= EXT4_MB_CR_BEST_AVAIL_LEN_OPTIMIZED;
-	} else {
-		/* Reset goal length to original goal length before falling into CR_GOAL_LEN_SLOW */
-		ac->ac_g_ex.fe_len = ac->ac_orig_goal_len;
-		*new_cr = CR_GOAL_LEN_SLOW;
-	}
+	/* Reset goal length to original goal length before falling into CR_GOAL_LEN_SLOW */
+	ac->ac_g_ex.fe_len = ac->ac_orig_goal_len;
+	*new_cr = CR_GOAL_LEN_SLOW;
 }
 
 static inline int should_optimize_scan(struct ext4_allocation_context *ac)