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>
This commit is contained in:
Mingming Cao
Theodore Ts'o
parent
d802ffa885
commit
cd02ff0b14
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@ -33,7 +33,7 @@
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#include <linux/fs.h>
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#include <linux/time.h>
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#include <linux/ext4_jbd2.h>
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#include <linux/jbd.h>
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#include <linux/jbd2.h>
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#include <linux/highuid.h>
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#include <linux/pagemap.h>
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#include <linux/quotaops.h>
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@ -1037,7 +1037,7 @@ static int parse_options (char *options, struct super_block *sb,
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if (option < 0)
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return 0;
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if (option == 0)
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option = JBD_DEFAULT_MAX_COMMIT_AGE;
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option = JBD2_DEFAULT_MAX_COMMIT_AGE;
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sbi->s_commit_interval = HZ * option;
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break;
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case Opt_data_journal:
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@ -278,7 +278,7 @@ static inline void write_tag_block(int tag_bytes, journal_block_tag_t *tag,
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unsigned long long block)
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{
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tag->t_blocknr = cpu_to_be32(block & (u32)~0);
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if (tag_bytes > JBD_TAG_SIZE32)
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if (tag_bytes > JBD2_TAG_SIZE32)
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tag->t_blocknr_high = cpu_to_be32((block >> 31) >> 1);
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}
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@ -670,7 +670,7 @@ static journal_t * journal_init_common (void)
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spin_lock_init(&journal->j_list_lock);
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spin_lock_init(&journal->j_state_lock);
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journal->j_commit_interval = (HZ * JBD_DEFAULT_MAX_COMMIT_AGE);
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journal->j_commit_interval = (HZ * JBD2_DEFAULT_MAX_COMMIT_AGE);
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/* The journal is marked for error until we succeed with recovery! */
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journal->j_flags = JBD2_ABORT;
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@ -1612,9 +1612,9 @@ int jbd2_journal_blocks_per_page(struct inode *inode)
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size_t journal_tag_bytes(journal_t *journal)
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{
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if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_64BIT))
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return JBD_TAG_SIZE64;
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return JBD2_TAG_SIZE64;
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else
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return JBD_TAG_SIZE32;
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return JBD2_TAG_SIZE32;
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}
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/*
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@ -1681,7 +1681,7 @@ static void journal_free_journal_head(struct journal_head *jh)
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{
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#ifdef CONFIG_JBD2_DEBUG
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atomic_dec(&nr_journal_heads);
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memset(jh, JBD_POISON_FREE, sizeof(*jh));
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memset(jh, JBD2_POISON_FREE, sizeof(*jh));
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#endif
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kmem_cache_free(jbd2_journal_head_cache, jh);
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}
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@ -311,7 +311,7 @@ int jbd2_journal_skip_recovery(journal_t *journal)
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static inline unsigned long long read_tag_block(int tag_bytes, journal_block_tag_t *tag)
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{
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unsigned long long block = be32_to_cpu(tag->t_blocknr);
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if (tag_bytes > JBD_TAG_SIZE32)
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if (tag_bytes > JBD2_TAG_SIZE32)
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block |= (u64)be32_to_cpu(tag->t_blocknr_high) << 32;
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return block;
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}
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@ -352,7 +352,7 @@ int jbd2_journal_revoke(handle_t *handle, unsigned long long blocknr,
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if (bh)
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BUFFER_TRACE(bh, "found on hash");
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}
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#ifdef JBD_EXPENSIVE_CHECKING
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#ifdef JBD2_EXPENSIVE_CHECKING
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else {
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struct buffer_head *bh2;
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@ -453,7 +453,7 @@ int jbd2_journal_cancel_revoke(handle_t *handle, struct journal_head *jh)
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}
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}
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#ifdef JBD_EXPENSIVE_CHECKING
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#ifdef JBD2_EXPENSIVE_CHECKING
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/* There better not be one left behind by now! */
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record = find_revoke_record(journal, bh->b_blocknr);
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J_ASSERT_JH(jh, record == NULL);
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@ -12,8 +12,8 @@
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* Ext4-specific journaling extensions.
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*/
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#ifndef _LINUX_EXT4_JBD_H
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#define _LINUX_EXT4_JBD_H
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#ifndef _LINUX_EXT4_JBD2_H
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#define _LINUX_EXT4_JBD2_H
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#include <linux/fs.h>
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#include <linux/jbd2.h>
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@ -228,4 +228,4 @@ static inline int ext4_should_writeback_data(struct inode *inode)
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return 0;
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}
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#endif /* _LINUX_EXT4_JBD_H */
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#endif /* _LINUX_EXT4_JBD2_H */
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@ -13,8 +13,8 @@
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* filesystem journaling support.
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*/
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#ifndef _LINUX_JBD_H
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#define _LINUX_JBD_H
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#ifndef _LINUX_JBD2_H
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#define _LINUX_JBD2_H
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/* Allow this file to be included directly into e2fsprogs */
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#ifndef __KERNEL__
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@ -37,26 +37,26 @@
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#define journal_oom_retry 1
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/*
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* Define JBD_PARANIOD_IOFAIL to cause a kernel BUG() if ext3 finds
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* Define JBD2_PARANIOD_IOFAIL to cause a kernel BUG() if ext4 finds
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* certain classes of error which can occur due to failed IOs. Under
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* normal use we want ext3 to continue after such errors, because
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* normal use we want ext4 to continue after such errors, because
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* hardware _can_ fail, but for debugging purposes when running tests on
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* known-good hardware we may want to trap these errors.
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*/
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#undef JBD_PARANOID_IOFAIL
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#undef JBD2_PARANOID_IOFAIL
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/*
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* The default maximum commit age, in seconds.
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*/
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#define JBD_DEFAULT_MAX_COMMIT_AGE 5
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#define JBD2_DEFAULT_MAX_COMMIT_AGE 5
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#ifdef CONFIG_JBD2_DEBUG
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/*
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* Define JBD_EXPENSIVE_CHECKING to enable more expensive internal
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* Define JBD2_EXPENSIVE_CHECKING to enable more expensive internal
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* consistency checks. By default we don't do this unless
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* CONFIG_JBD2_DEBUG is on.
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*/
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#define JBD_EXPENSIVE_CHECKING
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#define JBD2_EXPENSIVE_CHECKING
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extern u8 jbd2_journal_enable_debug;
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#define jbd_debug(n, f, a...) \
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@ -163,8 +163,8 @@ typedef struct journal_block_tag_s
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__be32 t_blocknr_high; /* most-significant high 32bits. */
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} journal_block_tag_t;
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#define JBD_TAG_SIZE32 (offsetof(journal_block_tag_t, t_blocknr_high))
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#define JBD_TAG_SIZE64 (sizeof(journal_block_tag_t))
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#define JBD2_TAG_SIZE32 (offsetof(journal_block_tag_t, t_blocknr_high))
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#define JBD2_TAG_SIZE64 (sizeof(journal_block_tag_t))
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/*
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* The revoke descriptor: used on disk to describe a series of blocks to
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@ -256,8 +256,8 @@ typedef struct journal_superblock_s
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#include <linux/fs.h>
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#include <linux/sched.h>
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#define JBD_ASSERTIONS
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#ifdef JBD_ASSERTIONS
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#define JBD2_ASSERTIONS
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#ifdef JBD2_ASSERTIONS
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#define J_ASSERT(assert) \
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do { \
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if (!(assert)) { \
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@ -284,9 +284,9 @@ void buffer_assertion_failure(struct buffer_head *bh);
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#else
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#define J_ASSERT(assert) do { } while (0)
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#endif /* JBD_ASSERTIONS */
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#endif /* JBD2_ASSERTIONS */
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#if defined(JBD_PARANOID_IOFAIL)
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#if defined(JBD2_PARANOID_IOFAIL)
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#define J_EXPECT(expr, why...) J_ASSERT(expr)
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#define J_EXPECT_BH(bh, expr, why...) J_ASSERT_BH(bh, expr)
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#define J_EXPECT_JH(jh, expr, why...) J_ASSERT_JH(jh, expr)
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@ -1104,4 +1104,4 @@ extern int jbd_blocks_per_page(struct inode *inode);
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#endif /* __KERNEL__ */
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#endif /* _LINUX_JBD_H */
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#endif /* _LINUX_JBD2_H */
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@ -36,7 +36,8 @@
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*/
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/********** fs/jbd/journal.c **********/
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#define JBD_POISON_FREE 0x5b
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#define JBD_POISON_FREE 0x5b
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#define JBD2_POISON_FREE 0x5c
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/********** drivers/base/dmapool.c **********/
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#define POOL_POISON_FREED 0xa7 /* !inuse */
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