From: Kemeng Shi <shikemeng@huaweicloud.com>
To: tytso@mit.edu, adilger.kernel@dilger.ca, ojaswin@linux.ibm.com,
ritesh.list@gmail.com
Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
shikemeng@huaweicloud.com
Subject: [PATCH v3 08/20] ext4: remove unused return value of ext4_mb_try_best_found and ext4_mb_free_metadata
Date: Sat, 4 Mar 2023 01:21:08 +0800 [thread overview]
Message-ID: <20230303172120.3800725-9-shikemeng@huaweicloud.com> (raw)
In-Reply-To: <20230303172120.3800725-1-shikemeng@huaweicloud.com>
Return value static function ext4_mb_try_best_found and
ext4_mb_free_metadata is not used. Just remove unused return value.
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
---
fs/ext4/mballoc.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index fca11be28fcb..df76f859f3ff 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2124,7 +2124,7 @@ static void ext4_mb_measure_extent(struct ext4_allocation_context *ac,
}
static noinline_for_stack
-int ext4_mb_try_best_found(struct ext4_allocation_context *ac,
+void ext4_mb_try_best_found(struct ext4_allocation_context *ac,
struct ext4_buddy *e4b)
{
struct ext4_free_extent ex = ac->ac_b_ex;
@@ -2135,7 +2135,7 @@ int ext4_mb_try_best_found(struct ext4_allocation_context *ac,
BUG_ON(ex.fe_len <= 0);
err = ext4_mb_load_buddy(ac->ac_sb, group, e4b);
if (err)
- return err;
+ return;
ext4_lock_group(ac->ac_sb, group);
max = mb_find_extent(e4b, ex.fe_start, ex.fe_len, &ex);
@@ -2147,8 +2147,6 @@ int ext4_mb_try_best_found(struct ext4_allocation_context *ac,
ext4_unlock_group(ac->ac_sb, group);
ext4_mb_unload_buddy(e4b);
-
- return 0;
}
static noinline_for_stack
@@ -5699,7 +5697,7 @@ static void ext4_try_merge_freed_extent(struct ext4_sb_info *sbi,
kmem_cache_free(ext4_free_data_cachep, entry);
}
-static noinline_for_stack int
+static noinline_for_stack void
ext4_mb_free_metadata(handle_t *handle, struct ext4_buddy *e4b,
struct ext4_free_data *new_entry)
{
@@ -5742,7 +5740,7 @@ ext4_mb_free_metadata(handle_t *handle, struct ext4_buddy *e4b,
EXT4_C2B(sbi, cluster),
"Block already on to-be-freed list");
kmem_cache_free(ext4_free_data_cachep, new_entry);
- return 0;
+ return;
}
}
@@ -5768,7 +5766,6 @@ ext4_mb_free_metadata(handle_t *handle, struct ext4_buddy *e4b,
list_add_tail(&new_entry->efd_list, &sbi->s_freed_data_list);
sbi->s_mb_free_pending += clusters;
spin_unlock(&sbi->s_md_lock);
- return 0;
}
/*
--
2.30.0
next prev parent reply other threads:[~2023-03-03 9:20 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-03 17:21 [PATCH v3 00/20] Some bugfix and cleanup to mballoc Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 01/20] ext4: set goal start correctly in ext4_mb_normalize_request Kemeng Shi
2023-03-13 2:07 ` Ritesh Harjani
2023-04-06 5:18 ` [PATCH v3 1/20] " Theodore Ts'o
2023-03-03 17:21 ` [PATCH v3 02/20] ext4: allow to find by goal if EXT4_MB_HINT_GOAL_ONLY is set Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 03/20] ext4: get correct ext4_group_info in ext4_mb_prefetch_fini Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 04/20] ext4: correct calculation of s_mb_preallocated Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 05/20] ext4: correct start of used group pa for debug in ext4_mb_use_group_pa Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 06/20] ext4: protect pa->pa_free in ext4_discard_allocated_blocks Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 07/20] ext4: add missed brelse in ext4_free_blocks_simple Kemeng Shi
2023-03-03 17:21 ` Kemeng Shi [this message]
2023-03-03 17:21 ` [PATCH v3 09/20] ext4: Remove unnecessary release when memory allocation failed in ext4_mb_init_cache Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 10/20] ext4: remove unnecessary e4b->bd_buddy_page check in ext4_mb_load_buddy_gfp Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 11/20] ext4: remove unnecessary check in ext4_mb_new_blocks Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 12/20] ext4: remove dead check in mb_buddy_mark_free Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 13/20] ext4: remove ac->ac_found > sbi->s_mb_min_to_scan dead check in ext4_mb_check_limits Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 14/20] ext4: use best found when complex scan of group finishs Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 15/20] ext4: remove unnecessary exit_meta_group_info tag Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 16/20] ext4: remove unnecessary count2 in ext4_free_data_in_buddy Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 17/20] ext4: remove unnecessary goto in ext4_mb_mark_diskspace_used Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 18/20] ext4: remove repeat assignment to ac_f_ex Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 19/20] ext4: remove comment code ext4_discard_preallocations Kemeng Shi
2023-03-03 17:21 ` [PATCH v3 20/20] ext4: simplify calculation of blkoff in ext4_mb_new_blocks_simple Kemeng Shi
2023-03-16 5:07 ` Theodore Ts'o
2023-03-16 10:19 ` Kemeng Shi
2023-03-17 15:50 ` Theodore Ts'o
2023-03-20 7:31 ` Kemeng Shi
2023-03-10 8:17 ` [PATCH v3 00/20] Some bugfix and cleanup to mballoc Kemeng Shi
2023-03-17 1:52 ` Theodore Ts'o
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