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-rw-r--r--include/linux/jbd2.h21
1 files changed, 17 insertions, 4 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 3dd209007098..c7d106ef22e2 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -61,7 +61,7 @@ extern u8 jbd2_journal_enable_debug;
61 do { \ 61 do { \
62 if ((n) <= jbd2_journal_enable_debug) { \ 62 if ((n) <= jbd2_journal_enable_debug) { \
63 printk (KERN_DEBUG "(%s, %d): %s: ", \ 63 printk (KERN_DEBUG "(%s, %d): %s: ", \
64 __FILE__, __LINE__, __FUNCTION__); \ 64 __FILE__, __LINE__, __func__); \
65 printk (f, ## a); \ 65 printk (f, ## a); \
66 } \ 66 } \
67 } while (0) 67 } while (0)
@@ -641,6 +641,11 @@ struct transaction_s
641 */ 641 */
642 int t_handle_count; 642 int t_handle_count;
643 643
644 /*
645 * For use by the filesystem to store fs-specific data
646 * structures associated with the transaction
647 */
648 struct list_head t_private_list;
644}; 649};
645 650
646struct transaction_run_stats_s { 651struct transaction_run_stats_s {
@@ -850,7 +855,8 @@ struct journal_s
850 */ 855 */
851 struct block_device *j_dev; 856 struct block_device *j_dev;
852 int j_blocksize; 857 int j_blocksize;
853 unsigned long long j_blk_offset; 858 unsigned long long j_blk_offset;
859 char j_devname[BDEVNAME_SIZE+24];
854 860
855 /* 861 /*
856 * Device which holds the client fs. For internal journal this will be 862 * Device which holds the client fs. For internal journal this will be
@@ -934,6 +940,10 @@ struct journal_s
934 940
935 pid_t j_last_sync_writer; 941 pid_t j_last_sync_writer;
936 942
943 /* This function is called when a transaction is closed */
944 void (*j_commit_callback)(journal_t *,
945 transaction_t *);
946
937 /* 947 /*
938 * Journal statistics 948 * Journal statistics
939 */ 949 */
@@ -966,6 +976,9 @@ struct journal_s
966#define JBD2_FLUSHED 0x008 /* The journal superblock has been flushed */ 976#define JBD2_FLUSHED 0x008 /* The journal superblock has been flushed */
967#define JBD2_LOADED 0x010 /* The journal superblock has been loaded */ 977#define JBD2_LOADED 0x010 /* The journal superblock has been loaded */
968#define JBD2_BARRIER 0x020 /* Use IDE barriers */ 978#define JBD2_BARRIER 0x020 /* Use IDE barriers */
979#define JBD2_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file
980 * data write error in ordered
981 * mode */
969 982
970/* 983/*
971 * Function declarations for the journaling transaction and buffer 984 * Function declarations for the journaling transaction and buffer
@@ -1059,7 +1072,7 @@ extern void jbd2_journal_clear_features
1059 (journal_t *, unsigned long, unsigned long, unsigned long); 1072 (journal_t *, unsigned long, unsigned long, unsigned long);
1060extern int jbd2_journal_create (journal_t *); 1073extern int jbd2_journal_create (journal_t *);
1061extern int jbd2_journal_load (journal_t *journal); 1074extern int jbd2_journal_load (journal_t *journal);
1062extern void jbd2_journal_destroy (journal_t *); 1075extern int jbd2_journal_destroy (journal_t *);
1063extern int jbd2_journal_recover (journal_t *journal); 1076extern int jbd2_journal_recover (journal_t *journal);
1064extern int jbd2_journal_wipe (journal_t *, int); 1077extern int jbd2_journal_wipe (journal_t *, int);
1065extern int jbd2_journal_skip_recovery (journal_t *); 1078extern int jbd2_journal_skip_recovery (journal_t *);
@@ -1139,7 +1152,7 @@ extern int jbd2_cleanup_journal_tail(journal_t *);
1139 1152
1140#define jbd_ENOSYS() \ 1153#define jbd_ENOSYS() \
1141do { \ 1154do { \
1142 printk (KERN_ERR "JBD unimplemented function %s\n", __FUNCTION__); \ 1155 printk (KERN_ERR "JBD unimplemented function %s\n", __func__); \
1143 current->state = TASK_UNINTERRUPTIBLE; \ 1156 current->state = TASK_UNINTERRUPTIBLE; \
1144 schedule(); \ 1157 schedule(); \
1145} while (1) 1158} while (1)