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-rw-r--r--include/linux/jbd.h33
1 files changed, 10 insertions, 23 deletions
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index 72f522372924..16e7ed855a18 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -58,7 +58,7 @@
58 * CONFIG_JBD_DEBUG is on. 58 * CONFIG_JBD_DEBUG is on.
59 */ 59 */
60#define JBD_EXPENSIVE_CHECKING 60#define JBD_EXPENSIVE_CHECKING
61extern int journal_enable_debug; 61extern u8 journal_enable_debug;
62 62
63#define jbd_debug(n, f, a...) \ 63#define jbd_debug(n, f, a...) \
64 do { \ 64 do { \
@@ -72,14 +72,15 @@ extern int journal_enable_debug;
72#define jbd_debug(f, a...) /**/ 72#define jbd_debug(f, a...) /**/
73#endif 73#endif
74 74
75extern void * __jbd_kmalloc (const char *where, size_t size, gfp_t flags, int retry); 75static inline void *jbd_alloc(size_t size, gfp_t flags)
76extern void * jbd_slab_alloc(size_t size, gfp_t flags); 76{
77extern void jbd_slab_free(void *ptr, size_t size); 77 return (void *)__get_free_pages(flags, get_order(size));
78}
78 79
79#define jbd_kmalloc(size, flags) \ 80static inline void jbd_free(void *ptr, size_t size)
80 __jbd_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry) 81{
81#define jbd_rep_kmalloc(size, flags) \ 82 free_pages((unsigned long)ptr, get_order(size));
82 __jbd_kmalloc(__FUNCTION__, (size), (flags), 1) 83};
83 84
84#define JFS_MIN_JOURNAL_BLOCKS 1024 85#define JFS_MIN_JOURNAL_BLOCKS 1024
85 86
@@ -247,17 +248,7 @@ typedef struct journal_superblock_s
247#include <linux/fs.h> 248#include <linux/fs.h>
248#include <linux/sched.h> 249#include <linux/sched.h>
249 250
250#define JBD_ASSERTIONS 251#define J_ASSERT(assert) BUG_ON(!(assert))
251#ifdef JBD_ASSERTIONS
252#define J_ASSERT(assert) \
253do { \
254 if (!(assert)) { \
255 printk (KERN_EMERG \
256 "Assertion failure in %s() at %s:%d: \"%s\"\n", \
257 __FUNCTION__, __FILE__, __LINE__, # assert); \
258 BUG(); \
259 } \
260} while (0)
261 252
262#if defined(CONFIG_BUFFER_DEBUG) 253#if defined(CONFIG_BUFFER_DEBUG)
263void buffer_assertion_failure(struct buffer_head *bh); 254void buffer_assertion_failure(struct buffer_head *bh);
@@ -273,10 +264,6 @@ void buffer_assertion_failure(struct buffer_head *bh);
273#define J_ASSERT_JH(jh, expr) J_ASSERT(expr) 264#define J_ASSERT_JH(jh, expr) J_ASSERT(expr)
274#endif 265#endif
275 266
276#else
277#define J_ASSERT(assert) do { } while (0)
278#endif /* JBD_ASSERTIONS */
279
280#if defined(JBD_PARANOID_IOFAIL) 267#if defined(JBD_PARANOID_IOFAIL)
281#define J_EXPECT(expr, why...) J_ASSERT(expr) 268#define J_EXPECT(expr, why...) J_ASSERT(expr)
282#define J_EXPECT_BH(bh, expr, why...) J_ASSERT_BH(bh, expr) 269#define J_EXPECT_BH(bh, expr, why...) J_ASSERT_BH(bh, expr)