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ext4: replace kmem_cache_create with KMEM_CACHE

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Replace kmem_cache_create with KMEM_CACHE macro that
guaranteed struct alignment

Signed-off-by: JunChao Sun <sunjunchao2870@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20221109153822.80250-1-sunjunchao2870@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
JunChao Sun 2022-11-09 07:38:22 -08:00 committed by Theodore Ts'o
parent 89481b5fa8
commit 060f77392c
2 changed files with 4 additions and 9 deletions
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8
fs/ext4/extents_status.c
View File

@ -155,9 +155,7 @@ static void __revise_pending(struct inode *inode, ext4_lblk_t lblk,
int __init ext4_init_es(void)
{
ext4_es_cachep = kmem_cache_create("ext4_extent_status",
sizeof(struct extent_status),
0, (SLAB_RECLAIM_ACCOUNT), NULL);
ext4_es_cachep = KMEM_CACHE(extent_status, SLAB_RECLAIM_ACCOUNT);
if (ext4_es_cachep == NULL)
return -ENOMEM;
return 0;
@ -1807,9 +1805,7 @@ static void ext4_print_pending_tree(struct inode *inode)
int __init ext4_init_pending(void)
{
ext4_pending_cachep = kmem_cache_create("ext4_pending_reservation",
sizeof(struct pending_reservation),
0, (SLAB_RECLAIM_ACCOUNT), NULL);
ext4_pending_cachep = KMEM_CACHE(pending_reservation, SLAB_RECLAIM_ACCOUNT);
if (ext4_pending_cachep == NULL)
return -ENOMEM;
return 0;

5
fs/ext4/readpage.c
View File

@ -410,9 +410,8 @@ int ext4_mpage_readpages(struct inode *inode,
int __init ext4_init_post_read_processing(void)
{
bio_post_read_ctx_cache =
kmem_cache_create("ext4_bio_post_read_ctx",
sizeof(struct bio_post_read_ctx), 0, 0, NULL);
bio_post_read_ctx_cache = KMEM_CACHE(bio_post_read_ctx, SLAB_RECLAIM_ACCOUNT);
if (!bio_post_read_ctx_cache)
goto fail;
bio_post_read_ctx_pool =