From cd02ff0b14b7e27cbdfd7ff2814b08199a2b7168 Mon Sep 17 00:00:00 2001 From: Mingming Cao Date: Tue, 16 Oct 2007 18:38:25 -0400 Subject: [PATCH] jbd2: JBD_XXX to JBD2_XXX naming cleanup change JBD_XXX macros to JBD2_XXX in JBD2/Ext4 Signed-off-by: Mingming Cao Signed-off-by: "Theodore Ts'o" --- fs/ext4/extents.c | 2 +- fs/ext4/super.c | 2 +- fs/jbd2/commit.c | 2 +- fs/jbd2/journal.c | 8 ++++---- fs/jbd2/recovery.c | 2 +- fs/jbd2/revoke.c | 4 ++-- include/linux/ext4_jbd2.h | 6 +++--- include/linux/jbd2.h | 30 +++++++++++++++--------------- include/linux/poison.h | 3 ++- 9 files changed, 30 insertions(+), 29 deletions(-) diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 78beb096f5..2be404f68a 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -33,7 +33,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 4c8d31c614..83f9cd358e 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1037,7 +1037,7 @@ static int parse_options (char *options, struct super_block *sb, if (option < 0) return 0; if (option == 0) - option = JBD_DEFAULT_MAX_COMMIT_AGE; + option = JBD2_DEFAULT_MAX_COMMIT_AGE; sbi->s_commit_interval = HZ * option; break; case Opt_data_journal: diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index 2cac34ac75..b898ee4ef1 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -278,7 +278,7 @@ static inline void write_tag_block(int tag_bytes, journal_block_tag_t *tag, unsigned long long block) { tag->t_blocknr = cpu_to_be32(block & (u32)~0); - if (tag_bytes > JBD_TAG_SIZE32) + if (tag_bytes > JBD2_TAG_SIZE32) tag->t_blocknr_high = cpu_to_be32((block >> 31) >> 1); } diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index f12c65b814..ff07bff88c 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -670,7 +670,7 @@ static journal_t * journal_init_common (void) spin_lock_init(&journal->j_list_lock); spin_lock_init(&journal->j_state_lock); - journal->j_commit_interval = (HZ * JBD_DEFAULT_MAX_COMMIT_AGE); + journal->j_commit_interval = (HZ * JBD2_DEFAULT_MAX_COMMIT_AGE); /* The journal is marked for error until we succeed with recovery! */ journal->j_flags = JBD2_ABORT; @@ -1612,9 +1612,9 @@ int jbd2_journal_blocks_per_page(struct inode *inode) size_t journal_tag_bytes(journal_t *journal) { if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_64BIT)) - return JBD_TAG_SIZE64; + return JBD2_TAG_SIZE64; else - return JBD_TAG_SIZE32; + return JBD2_TAG_SIZE32; } /* @@ -1681,7 +1681,7 @@ static void journal_free_journal_head(struct journal_head *jh) { #ifdef CONFIG_JBD2_DEBUG atomic_dec(&nr_journal_heads); - memset(jh, JBD_POISON_FREE, sizeof(*jh)); + memset(jh, JBD2_POISON_FREE, sizeof(*jh)); #endif kmem_cache_free(jbd2_journal_head_cache, jh); } diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index b50be8a044..d0ce627539 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -311,7 +311,7 @@ int jbd2_journal_skip_recovery(journal_t *journal) static inline unsigned long long read_tag_block(int tag_bytes, journal_block_tag_t *tag) { unsigned long long block = be32_to_cpu(tag->t_blocknr); - if (tag_bytes > JBD_TAG_SIZE32) + if (tag_bytes > JBD2_TAG_SIZE32) block |= (u64)be32_to_cpu(tag->t_blocknr_high) << 32; return block; } diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c index 01d88975e0..3595fd432d 100644 --- a/fs/jbd2/revoke.c +++ b/fs/jbd2/revoke.c @@ -352,7 +352,7 @@ int jbd2_journal_revoke(handle_t *handle, unsigned long long blocknr, if (bh) BUFFER_TRACE(bh, "found on hash"); } -#ifdef JBD_EXPENSIVE_CHECKING +#ifdef JBD2_EXPENSIVE_CHECKING else { struct buffer_head *bh2; @@ -453,7 +453,7 @@ int jbd2_journal_cancel_revoke(handle_t *handle, struct journal_head *jh) } } -#ifdef JBD_EXPENSIVE_CHECKING +#ifdef JBD2_EXPENSIVE_CHECKING /* There better not be one left behind by now! */ record = find_revoke_record(journal, bh->b_blocknr); J_ASSERT_JH(jh, record == NULL); diff --git a/include/linux/ext4_jbd2.h b/include/linux/ext4_jbd2.h index d716e6392c..38c71d3c8d 100644 --- a/include/linux/ext4_jbd2.h +++ b/include/linux/ext4_jbd2.h @@ -12,8 +12,8 @@ * Ext4-specific journaling extensions. */ -#ifndef _LINUX_EXT4_JBD_H -#define _LINUX_EXT4_JBD_H +#ifndef _LINUX_EXT4_JBD2_H +#define _LINUX_EXT4_JBD2_H #include #include @@ -228,4 +228,4 @@ static inline int ext4_should_writeback_data(struct inode *inode) return 0; } -#endif /* _LINUX_EXT4_JBD_H */ +#endif /* _LINUX_EXT4_JBD2_H */ diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 5f8b876c66..06ef114570 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -13,8 +13,8 @@ * filesystem journaling support. */ -#ifndef _LINUX_JBD_H -#define _LINUX_JBD_H +#ifndef _LINUX_JBD2_H +#define _LINUX_JBD2_H /* Allow this file to be included directly into e2fsprogs */ #ifndef __KERNEL__ @@ -37,26 +37,26 @@ #define journal_oom_retry 1 /* - * Define JBD_PARANIOD_IOFAIL to cause a kernel BUG() if ext3 finds + * Define JBD2_PARANIOD_IOFAIL to cause a kernel BUG() if ext4 finds * certain classes of error which can occur due to failed IOs. Under - * normal use we want ext3 to continue after such errors, because + * normal use we want ext4 to continue after such errors, because * hardware _can_ fail, but for debugging purposes when running tests on * known-good hardware we may want to trap these errors. */ -#undef JBD_PARANOID_IOFAIL +#undef JBD2_PARANOID_IOFAIL /* * The default maximum commit age, in seconds. */ -#define JBD_DEFAULT_MAX_COMMIT_AGE 5 +#define JBD2_DEFAULT_MAX_COMMIT_AGE 5 #ifdef CONFIG_JBD2_DEBUG /* - * Define JBD_EXPENSIVE_CHECKING to enable more expensive internal + * Define JBD2_EXPENSIVE_CHECKING to enable more expensive internal * consistency checks. By default we don't do this unless * CONFIG_JBD2_DEBUG is on. */ -#define JBD_EXPENSIVE_CHECKING +#define JBD2_EXPENSIVE_CHECKING extern u8 jbd2_journal_enable_debug; #define jbd_debug(n, f, a...) \ @@ -163,8 +163,8 @@ typedef struct journal_block_tag_s __be32 t_blocknr_high; /* most-significant high 32bits. */ } journal_block_tag_t; -#define JBD_TAG_SIZE32 (offsetof(journal_block_tag_t, t_blocknr_high)) -#define JBD_TAG_SIZE64 (sizeof(journal_block_tag_t)) +#define JBD2_TAG_SIZE32 (offsetof(journal_block_tag_t, t_blocknr_high)) +#define JBD2_TAG_SIZE64 (sizeof(journal_block_tag_t)) /* * The revoke descriptor: used on disk to describe a series of blocks to @@ -256,8 +256,8 @@ typedef struct journal_superblock_s #include #include -#define JBD_ASSERTIONS -#ifdef JBD_ASSERTIONS +#define JBD2_ASSERTIONS +#ifdef JBD2_ASSERTIONS #define J_ASSERT(assert) \ do { \ if (!(assert)) { \ @@ -284,9 +284,9 @@ void buffer_assertion_failure(struct buffer_head *bh); #else #define J_ASSERT(assert) do { } while (0) -#endif /* JBD_ASSERTIONS */ +#endif /* JBD2_ASSERTIONS */ -#if defined(JBD_PARANOID_IOFAIL) +#if defined(JBD2_PARANOID_IOFAIL) #define J_EXPECT(expr, why...) J_ASSERT(expr) #define J_EXPECT_BH(bh, expr, why...) J_ASSERT_BH(bh, expr) #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); #endif /* __KERNEL__ */ -#endif /* _LINUX_JBD_H */ +#endif /* _LINUX_JBD2_H */ diff --git a/include/linux/poison.h b/include/linux/poison.h index d93c300a34..a9c31be705 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -36,7 +36,8 @@ */ /********** fs/jbd/journal.c **********/ -#define JBD_POISON_FREE 0x5b +#define JBD_POISON_FREE 0x5b +#define JBD2_POISON_FREE 0x5c /********** drivers/base/dmapool.c **********/ #define POOL_POISON_FREED 0xa7 /* !inuse */ -- 2.39.5