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ext4: remove unused return value of ext4_mb_try_best_found and ext4_mb_free_metadata

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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>
Link: https://lore.kernel.org/r/20230303172120.3800725-9-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Kemeng Shi
2023-03-04 01:21:08 +08:00
committed by Theodore Ts'o
parent 1b5c9d3494
commit 85b67ffb7d
1 changed files with 4 additions and 7 deletions
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11
fs/ext4/mballoc.c
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@@ -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
@@ -5700,7 +5698,7 @@ 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)
{
@@ -5743,7 +5741,7 @@ 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;
}
}
@@ -5769,7 +5767,6 @@ 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;
}
/*