Messages in this thread Patch in this message | | | Subject | [PATCH] jbd2: JBD replace jbd2_kmalloc with kmalloc | From | Mingming Cao <> | Date | Fri, 05 Oct 2007 15:39:19 -0700 |
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JBD2: JBD2 replace jbd2_kmalloc with kmalloc
From: Mingming Cao <cmm@us.ibm.com>
This patch cleans up jbd_kmalloc and replace it with kmalloc directly
Signed-off-by: Mingming Cao <cmm@us.ibm.com> ---
fs/jbd2/journal.c | 11 +---------- fs/jbd2/transaction.c | 4 ++-- include/linux/jbd2.h | 7 ------- 3 files changed, 3 insertions(+), 19 deletions(-)
Index: linux-2.6.23-rc9/fs/jbd2/journal.c =================================================================== --- linux-2.6.23-rc9.orig/fs/jbd2/journal.c 2007-10-05 12:08:26.000000000 -0700 +++ linux-2.6.23-rc9/fs/jbd2/journal.c 2007-10-05 12:08:32.000000000 -0700 @@ -654,7 +654,7 @@ static journal_t * journal_init_common ( journal_t *journal; int err; - journal = jbd_kmalloc(sizeof(*journal), GFP_KERNEL); + journal = kmalloc(sizeof(*journal), GFP_KERNEL); if (!journal) goto fail; memset(journal, 0, sizeof(*journal)); @@ -1619,15 +1619,6 @@ size_t journal_tag_bytes(journal_t *jour } /* - * Simple support for retrying memory allocations. Introduced to help to - * debug different VM deadlock avoidance strategies. - */ -void * __jbd2_kmalloc (const char *where, size_t size, gfp_t flags, int retry) -{ - return kmalloc(size, flags | (retry ? __GFP_NOFAIL : 0)); -} - -/* * Journal_head storage management */ static struct kmem_cache *jbd2_journal_head_cache; Index: linux-2.6.23-rc9/fs/jbd2/transaction.c =================================================================== --- linux-2.6.23-rc9.orig/fs/jbd2/transaction.c 2007-10-05 12:08:26.000000000 -0700 +++ linux-2.6.23-rc9/fs/jbd2/transaction.c 2007-10-05 12:08:32.000000000 -0700 @@ -96,8 +96,8 @@ static int start_this_handle(journal_t * alloc_transaction: if (!journal->j_running_transaction) { - new_transaction = jbd_kmalloc(sizeof(*new_transaction), - GFP_NOFS); + new_transaction = kmalloc(sizeof(*new_transaction), + GFP_NOFS|__GFP_NOFAIL); if (!new_transaction) { ret = -ENOMEM; goto out; Index: linux-2.6.23-rc9/include/linux/jbd2.h =================================================================== --- linux-2.6.23-rc9.orig/include/linux/jbd2.h 2007-10-05 12:08:26.000000000 -0700 +++ linux-2.6.23-rc9/include/linux/jbd2.h 2007-10-05 12:08:32.000000000 -0700 @@ -71,13 +71,6 @@ extern u8 jbd2_journal_enable_debug; #define jbd_debug(f, a...) /**/ #endif -extern void * __jbd2_kmalloc (const char *where, size_t size, gfp_t flags, int retry); -#define jbd_kmalloc(size, flags) \ - __jbd2_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry) -#define jbd_rep_kmalloc(size, flags) \ - __jbd2_kmalloc(__FUNCTION__, (size), (flags), 1) - - static inline void *jbd2_alloc(size_t size, gfp_t flags) { return (void *)__get_free_pages(flags, get_order(size));
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