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authorMingming Cao <cmm@us.ibm.com>2007-10-16 18:38:25 -0400
committerTheodore Ts'o <tytso@mit.edu>2007-10-17 18:49:58 -0400
commitcd02ff0b14b7e27cbdfd7ff2814b08199a2b7168 (patch)
treefd9158bb92d086838a1b81b549243f3cdc23a7b8 /include/linux/jbd2.h
parentd802ffa8850f2a80d141457d7221809182ed8c9f (diff)
jbd2: JBD_XXX to JBD2_XXX naming cleanup
change JBD_XXX macros to JBD2_XXX in JBD2/Ext4 Signed-off-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'include/linux/jbd2.h')
-rw-r--r--include/linux/jbd2.h30
1 files changed, 15 insertions, 15 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 5f8b876c6677..06ef11457051 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -13,8 +13,8 @@
13 * filesystem journaling support. 13 * filesystem journaling support.
14 */ 14 */
15 15
16#ifndef _LINUX_JBD_H 16#ifndef _LINUX_JBD2_H
17#define _LINUX_JBD_H 17#define _LINUX_JBD2_H
18 18
19/* Allow this file to be included directly into e2fsprogs */ 19/* Allow this file to be included directly into e2fsprogs */
20#ifndef __KERNEL__ 20#ifndef __KERNEL__
@@ -37,26 +37,26 @@
37#define journal_oom_retry 1 37#define journal_oom_retry 1
38 38
39/* 39/*
40 * Define JBD_PARANIOD_IOFAIL to cause a kernel BUG() if ext3 finds 40 * Define JBD2_PARANIOD_IOFAIL to cause a kernel BUG() if ext4 finds
41 * certain classes of error which can occur due to failed IOs. Under 41 * certain classes of error which can occur due to failed IOs. Under
42 * normal use we want ext3 to continue after such errors, because 42 * normal use we want ext4 to continue after such errors, because
43 * hardware _can_ fail, but for debugging purposes when running tests on 43 * hardware _can_ fail, but for debugging purposes when running tests on
44 * known-good hardware we may want to trap these errors. 44 * known-good hardware we may want to trap these errors.
45 */ 45 */
46#undef JBD_PARANOID_IOFAIL 46#undef JBD2_PARANOID_IOFAIL
47 47
48/* 48/*
49 * The default maximum commit age, in seconds. 49 * The default maximum commit age, in seconds.
50 */ 50 */
51#define JBD_DEFAULT_MAX_COMMIT_AGE 5 51#define JBD2_DEFAULT_MAX_COMMIT_AGE 5
52 52
53#ifdef CONFIG_JBD2_DEBUG 53#ifdef CONFIG_JBD2_DEBUG
54/* 54/*
55 * Define JBD_EXPENSIVE_CHECKING to enable more expensive internal 55 * Define JBD2_EXPENSIVE_CHECKING to enable more expensive internal
56 * consistency checks. By default we don't do this unless 56 * consistency checks. By default we don't do this unless
57 * CONFIG_JBD2_DEBUG is on. 57 * CONFIG_JBD2_DEBUG is on.
58 */ 58 */
59#define JBD_EXPENSIVE_CHECKING 59#define JBD2_EXPENSIVE_CHECKING
60extern u8 jbd2_journal_enable_debug; 60extern u8 jbd2_journal_enable_debug;
61 61
62#define jbd_debug(n, f, a...) \ 62#define jbd_debug(n, f, a...) \
@@ -163,8 +163,8 @@ typedef struct journal_block_tag_s
163 __be32 t_blocknr_high; /* most-significant high 32bits. */ 163 __be32 t_blocknr_high; /* most-significant high 32bits. */
164} journal_block_tag_t; 164} journal_block_tag_t;
165 165
166#define JBD_TAG_SIZE32 (offsetof(journal_block_tag_t, t_blocknr_high)) 166#define JBD2_TAG_SIZE32 (offsetof(journal_block_tag_t, t_blocknr_high))
167#define JBD_TAG_SIZE64 (sizeof(journal_block_tag_t)) 167#define JBD2_TAG_SIZE64 (sizeof(journal_block_tag_t))
168 168
169/* 169/*
170 * The revoke descriptor: used on disk to describe a series of blocks to 170 * The revoke descriptor: used on disk to describe a series of blocks to
@@ -256,8 +256,8 @@ typedef struct journal_superblock_s
256#include <linux/fs.h> 256#include <linux/fs.h>
257#include <linux/sched.h> 257#include <linux/sched.h>
258 258
259#define JBD_ASSERTIONS 259#define JBD2_ASSERTIONS
260#ifdef JBD_ASSERTIONS 260#ifdef JBD2_ASSERTIONS
261#define J_ASSERT(assert) \ 261#define J_ASSERT(assert) \
262do { \ 262do { \
263 if (!(assert)) { \ 263 if (!(assert)) { \
@@ -284,9 +284,9 @@ void buffer_assertion_failure(struct buffer_head *bh);
284 284
285#else 285#else
286#define J_ASSERT(assert) do { } while (0) 286#define J_ASSERT(assert) do { } while (0)
287#endif /* JBD_ASSERTIONS */ 287#endif /* JBD2_ASSERTIONS */
288 288
289#if defined(JBD_PARANOID_IOFAIL) 289#if defined(JBD2_PARANOID_IOFAIL)
290#define J_EXPECT(expr, why...) J_ASSERT(expr) 290#define J_EXPECT(expr, why...) J_ASSERT(expr)
291#define J_EXPECT_BH(bh, expr, why...) J_ASSERT_BH(bh, expr) 291#define J_EXPECT_BH(bh, expr, why...) J_ASSERT_BH(bh, expr)
292#define J_EXPECT_JH(jh, expr, why...) J_ASSERT_JH(jh, expr) 292#define J_EXPECT_JH(jh, expr, why...) J_ASSERT_JH(jh, expr)
@@ -1104,4 +1104,4 @@ extern int jbd_blocks_per_page(struct inode *inode);
1104 1104
1105#endif /* __KERNEL__ */ 1105#endif /* __KERNEL__ */
1106 1106
1107#endif /* _LINUX_JBD_H */ 1107#endif /* _LINUX_JBD2_H */