diff options
Diffstat (limited to 'include/linux/jbd2.h')
-rw-r--r-- | include/linux/jbd2.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 260d6d76c5f3..e3677929884a 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h | |||
@@ -72,14 +72,22 @@ extern u8 jbd2_journal_enable_debug; | |||
72 | #endif | 72 | #endif |
73 | 73 | ||
74 | extern void * __jbd2_kmalloc (const char *where, size_t size, gfp_t flags, int retry); | 74 | extern void * __jbd2_kmalloc (const char *where, size_t size, gfp_t flags, int retry); |
75 | extern void * jbd2_slab_alloc(size_t size, gfp_t flags); | ||
76 | extern void jbd2_slab_free(void *ptr, size_t size); | ||
77 | |||
78 | #define jbd_kmalloc(size, flags) \ | 75 | #define jbd_kmalloc(size, flags) \ |
79 | __jbd2_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry) | 76 | __jbd2_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry) |
80 | #define jbd_rep_kmalloc(size, flags) \ | 77 | #define jbd_rep_kmalloc(size, flags) \ |
81 | __jbd2_kmalloc(__FUNCTION__, (size), (flags), 1) | 78 | __jbd2_kmalloc(__FUNCTION__, (size), (flags), 1) |
82 | 79 | ||
80 | |||
81 | static inline void *jbd2_alloc(size_t size, gfp_t flags) | ||
82 | { | ||
83 | return (void *)__get_free_pages(flags, get_order(size)); | ||
84 | } | ||
85 | |||
86 | static inline void jbd2_free(void *ptr, size_t size) | ||
87 | { | ||
88 | free_pages((unsigned long)ptr, get_order(size)); | ||
89 | }; | ||
90 | |||
83 | #define JBD2_MIN_JOURNAL_BLOCKS 1024 | 91 | #define JBD2_MIN_JOURNAL_BLOCKS 1024 |
84 | 92 | ||
85 | #ifdef __KERNEL__ | 93 | #ifdef __KERNEL__ |
@@ -959,12 +967,12 @@ void jbd2_journal_put_journal_head(struct journal_head *jh); | |||
959 | */ | 967 | */ |
960 | extern struct kmem_cache *jbd2_handle_cache; | 968 | extern struct kmem_cache *jbd2_handle_cache; |
961 | 969 | ||
962 | static inline handle_t *jbd_alloc_handle(gfp_t gfp_flags) | 970 | static inline handle_t *jbd2_alloc_handle(gfp_t gfp_flags) |
963 | { | 971 | { |
964 | return kmem_cache_alloc(jbd2_handle_cache, gfp_flags); | 972 | return kmem_cache_alloc(jbd2_handle_cache, gfp_flags); |
965 | } | 973 | } |
966 | 974 | ||
967 | static inline void jbd_free_handle(handle_t *handle) | 975 | static inline void jbd2_free_handle(handle_t *handle) |
968 | { | 976 | { |
969 | kmem_cache_free(jbd2_handle_cache, handle); | 977 | kmem_cache_free(jbd2_handle_cache, handle); |
970 | } | 978 | } |