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Date: Thu, 27 Oct 2022 11:24:35 +0800
From: Guoqing Jiang <guoqing.jiang@...ux.dev>
To: tytso@....edu, adilger.kernel@...ger.ca
Cc: linux-ext4@...r.kernel.org
Subject: [PATCH] ext4: make ext4_mb_initialize_context return void
Change the return type to void since it always return 0, and no need
to do the checking in ext4_mb_new_blocks.
Signed-off-by: Guoqing Jiang <guoqing.jiang@...ux.dev>
---
fs/ext4/mballoc.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 9dad93059945..5b2ae37a8b80 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -5204,7 +5204,7 @@ static void ext4_mb_group_or_file(struct ext4_allocation_context *ac)
mutex_lock(&ac->ac_lg->lg_mutex);
}
-static noinline_for_stack int
+static noinline_for_stack void
ext4_mb_initialize_context(struct ext4_allocation_context *ac,
struct ext4_allocation_request *ar)
{
@@ -5253,8 +5253,6 @@ ext4_mb_initialize_context(struct ext4_allocation_context *ac,
(unsigned) ar->lleft, (unsigned) ar->pleft,
(unsigned) ar->lright, (unsigned) ar->pright,
inode_is_open_for_write(ar->inode) ? "" : "non-");
- return 0;
-
}
static noinline_for_stack void
@@ -5591,11 +5589,7 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle,
goto out;
}
- *errp = ext4_mb_initialize_context(ac, ar);
- if (*errp) {
- ar->len = 0;
- goto out;
- }
+ ext4_mb_initialize_context(ac, ar);
ac->ac_op = EXT4_MB_HISTORY_PREALLOC;
seq = this_cpu_read(discard_pa_seq);
--
2.31.1
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