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Commit e162b2f8 authored by Zheng Liu's avatar Zheng Liu Committed by Jan Kara
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jbd: use kmem_cache_zalloc instead of kmem_cache_alloc/memset 



Now jbd_alloc_handle is only called by new_handle.  So this commit
uses kmem_cache_zalloc instead of kmem_cache_alloc/memset.

Signed-off-by: default avatarZheng Liu <wenqing.lz@taobao.com>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent e678a4f0

fs/jbd/transaction.c

+0 −1
Original line number Diff line number Diff line
@@ -245,7 +245,6 @@ static handle_t *new_handle(int nblocks) 
	handle_t *handle = jbd_alloc_handle(GFP_NOFS);

	if (!handle)

		return NULL;

	memset(handle, 0, sizeof(*handle));

	handle->h_buffer_credits = nblocks;

	handle->h_ref = 1;

include/linux/jbd.h

+1 −1
Original line number Diff line number Diff line
@@ -887,7 +887,7 @@ extern struct kmem_cache *jbd_handle_cache; 


static inline handle_t *jbd_alloc_handle(gfp_t gfp_flags)

{

	return kmem_cache_alloc(jbd_handle_cache, gfp_flags);

	return kmem_cache_zalloc(jbd_handle_cache, gfp_flags);

}



static inline void jbd_free_handle(handle_t *handle)