diff options
author | Paul Mundt <lethal@linux-sh.org> | 2011-01-13 15:06:28 +0900 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2011-01-13 15:06:28 +0900 |
commit | f43dc23d5ea91fca257be02138a255f02d98e806 (patch) | |
tree | b29722f6e965316e90ac97abf79923ced250dc21 /include/linux/jbd.h | |
parent | f8e53553f452dcbf67cb89c8cba63a1cd6eb4cc0 (diff) | |
parent | 4162cf64973df51fc885825bc9ca4d055891c49f (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into common/serial-rework
Conflicts:
arch/sh/kernel/cpu/sh2/setup-sh7619.c
arch/sh/kernel/cpu/sh2a/setup-mxg.c
arch/sh/kernel/cpu/sh2a/setup-sh7201.c
arch/sh/kernel/cpu/sh2a/setup-sh7203.c
arch/sh/kernel/cpu/sh2a/setup-sh7206.c
arch/sh/kernel/cpu/sh3/setup-sh7705.c
arch/sh/kernel/cpu/sh3/setup-sh770x.c
arch/sh/kernel/cpu/sh3/setup-sh7710.c
arch/sh/kernel/cpu/sh3/setup-sh7720.c
arch/sh/kernel/cpu/sh4/setup-sh4-202.c
arch/sh/kernel/cpu/sh4/setup-sh7750.c
arch/sh/kernel/cpu/sh4/setup-sh7760.c
arch/sh/kernel/cpu/sh4a/setup-sh7343.c
arch/sh/kernel/cpu/sh4a/setup-sh7366.c
arch/sh/kernel/cpu/sh4a/setup-sh7722.c
arch/sh/kernel/cpu/sh4a/setup-sh7723.c
arch/sh/kernel/cpu/sh4a/setup-sh7724.c
arch/sh/kernel/cpu/sh4a/setup-sh7763.c
arch/sh/kernel/cpu/sh4a/setup-sh7770.c
arch/sh/kernel/cpu/sh4a/setup-sh7780.c
arch/sh/kernel/cpu/sh4a/setup-sh7785.c
arch/sh/kernel/cpu/sh4a/setup-sh7786.c
arch/sh/kernel/cpu/sh4a/setup-shx3.c
arch/sh/kernel/cpu/sh5/setup-sh5.c
drivers/serial/sh-sci.c
drivers/serial/sh-sci.h
include/linux/serial_sci.h
Diffstat (limited to 'include/linux/jbd.h')
-rw-r--r-- | include/linux/jbd.h | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/include/linux/jbd.h b/include/linux/jbd.h index c2049a04fa0b..e06965081ba5 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -31,6 +31,7 @@ #include <linux/mutex.h> #include <linux/timer.h> #include <linux/lockdep.h> +#include <linux/slab.h> #define journal_oom_retry 1 @@ -246,19 +247,8 @@ typedef struct journal_superblock_s #define J_ASSERT(assert) BUG_ON(!(assert)) -#if defined(CONFIG_BUFFER_DEBUG) -void buffer_assertion_failure(struct buffer_head *bh); -#define J_ASSERT_BH(bh, expr) \ - do { \ - if (!(expr)) \ - buffer_assertion_failure(bh); \ - J_ASSERT(expr); \ - } while (0) -#define J_ASSERT_JH(jh, expr) J_ASSERT_BH(jh2bh(jh), expr) -#else #define J_ASSERT_BH(bh, expr) J_ASSERT(expr) #define J_ASSERT_JH(jh, expr) J_ASSERT(expr) -#endif #if defined(JBD_PARANOID_IOFAIL) #define J_EXPECT(expr, why...) J_ASSERT(expr) @@ -437,16 +427,16 @@ struct transaction_s enum { T_RUNNING, T_LOCKED, - T_RUNDOWN, T_FLUSH, T_COMMIT, + T_COMMIT_RECORD, T_FINISHED } t_state; /* * Where in the log does this transaction's commit start? [no locking] */ - unsigned long t_log_start; + unsigned int t_log_start; /* Number of buffers on the t_buffers list [j_list_lock] */ int t_nr_buffers; @@ -556,7 +546,7 @@ struct transaction_s * This transaction is being forced and some process is * waiting for it to finish. */ - int t_synchronous_commit:1; + unsigned int t_synchronous_commit:1; }; /** @@ -701,26 +691,26 @@ struct journal_s * Journal head: identifies the first unused block in the journal. * [j_state_lock] */ - unsigned long j_head; + unsigned int j_head; /* * Journal tail: identifies the oldest still-used block in the journal. * [j_state_lock] */ - unsigned long j_tail; + unsigned int j_tail; /* * Journal free: how many free blocks are there in the journal? * [j_state_lock] */ - unsigned long j_free; + unsigned int j_free; /* * Journal start and end: the block numbers of the first usable block * and one beyond the last usable block in the journal. [j_state_lock] */ - unsigned long j_first; - unsigned long j_last; + unsigned int j_first; + unsigned int j_last; /* * Device, blocksize and starting block offset for the location where we @@ -728,7 +718,7 @@ struct journal_s */ struct block_device *j_dev; int j_blocksize; - unsigned long j_blk_offset; + unsigned int j_blk_offset; /* * Device which holds the client fs. For internal journal this will be @@ -859,7 +849,7 @@ extern void __journal_clean_data_list(transaction_t *transaction); /* Log buffer allocation */ extern struct journal_head * journal_get_descriptor_buffer(journal_t *); -int journal_next_log_block(journal_t *, unsigned long *); +int journal_next_log_block(journal_t *, unsigned int *); /* Commit management */ extern void journal_commit_transaction(journal_t *); @@ -874,7 +864,7 @@ extern int journal_write_metadata_buffer(transaction_t *transaction, struct journal_head *jh_in, struct journal_head **jh_out, - unsigned long blocknr); + unsigned int blocknr); /* Transaction locking */ extern void __wait_on_journal (journal_t *); @@ -942,7 +932,7 @@ extern void journal_abort (journal_t *, int); extern int journal_errno (journal_t *); extern void journal_ack_err (journal_t *); extern int journal_clear_err (journal_t *); -extern int journal_bmap(journal_t *, unsigned long, unsigned long *); +extern int journal_bmap(journal_t *, unsigned int, unsigned int *); extern int journal_force_commit(journal_t *); /* @@ -976,14 +966,14 @@ extern int journal_init_revoke_caches(void); extern void journal_destroy_revoke(journal_t *); extern int journal_revoke (handle_t *, - unsigned long, struct buffer_head *); + unsigned int, struct buffer_head *); extern int journal_cancel_revoke(handle_t *, struct journal_head *); extern void journal_write_revoke_records(journal_t *, transaction_t *, int); /* Recovery revoke support */ -extern int journal_set_revoke(journal_t *, unsigned long, tid_t); -extern int journal_test_revoke(journal_t *, unsigned long, tid_t); +extern int journal_set_revoke(journal_t *, unsigned int, tid_t); +extern int journal_test_revoke(journal_t *, unsigned int, tid_t); extern void journal_clear_revoke(journal_t *); extern void journal_switch_revoke_table(journal_t *journal); @@ -1001,6 +991,7 @@ int journal_start_commit(journal_t *journal, tid_t *tid); int journal_force_commit_nested(journal_t *journal); int log_wait_commit(journal_t *journal, tid_t tid); int log_do_checkpoint(journal_t *journal); +int journal_trans_will_send_data_barrier(journal_t *journal, tid_t tid); void __log_wait_for_space(journal_t *journal); extern void __journal_drop_transaction(journal_t *, transaction_t *); |