Commit 060f7739 authored by JunChao Sun's avatar JunChao Sun Committed by Theodore Ts'o
Browse files

ext4: replace kmem_cache_create with KMEM_CACHE 



Replace kmem_cache_create with KMEM_CACHE macro that
guaranteed struct alignment

Signed-off-by: default avatarJunChao Sun <sunjunchao2870@gmail.com>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20221109153822.80250-1-sunjunchao2870@gmail.com


Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 89481b5f

fs/ext4/extents_status.c

+2 −6
Original line number Diff line number Diff line
@@ -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;

fs/ext4/readpage.c

+2 −3
Original line number Diff line number Diff line
@@ -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 =