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-rw-r--r--include/linux/jbd.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index 72f522372924..1db3b684f557 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -73,14 +73,21 @@ extern int journal_enable_debug;
73#endif 73#endif
74 74
75extern void * __jbd_kmalloc (const char *where, size_t size, gfp_t flags, int retry); 75extern void * __jbd_kmalloc (const char *where, size_t size, gfp_t flags, int retry);
76extern void * jbd_slab_alloc(size_t size, gfp_t flags);
77extern void jbd_slab_free(void *ptr, size_t size);
78
79#define jbd_kmalloc(size, flags) \ 76#define jbd_kmalloc(size, flags) \
80 __jbd_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry) 77 __jbd_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry)
81#define jbd_rep_kmalloc(size, flags) \ 78#define jbd_rep_kmalloc(size, flags) \
82 __jbd_kmalloc(__FUNCTION__, (size), (flags), 1) 79 __jbd_kmalloc(__FUNCTION__, (size), (flags), 1)
83 80
81static inline void *jbd_alloc(size_t size, gfp_t flags)
82{
83 return (void *)__get_free_pages(flags, get_order(size));
84}
85
86static inline void jbd_free(void *ptr, size_t size)
87{
88 free_pages((unsigned long)ptr, get_order(size));
89};
90
84#define JFS_MIN_JOURNAL_BLOCKS 1024 91#define JFS_MIN_JOURNAL_BLOCKS 1024
85 92
86#ifdef __KERNEL__ 93#ifdef __KERNEL__