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author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
commit | 12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch) | |
tree | f91479a62805619168994fd3ee55e3ffa23fc24e /drivers/md/bcache/debug.h | |
parent | 9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff) | |
parent | f722406faae2d073cc1d01063d1123c35425939e (diff) |
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1
* tag 'v3.10-rc1': (12273 commits)
Linux 3.10-rc1
[SCSI] qla2xxx: Update firmware link in Kconfig file.
[SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used
[SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type
[SCSI] pm80xx: thermal, sas controller config and error handling update
[SCSI] pm80xx: NCQ error handling changes
[SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers
[SCSI] pm80xx: Changed module name and debug messages update
[SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it
[SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone
[SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files
[SCSI] pm80xx: MSI-X implementation for using 64 interrupts
[SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve
[SCSI] pm80xx: Multiple inbound/outbound queue configuration
[SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC
[SCSI] lpfc: fix up Kconfig dependencies
[SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd
dm cache: set config value
dm cache: move config fns
dm thin: generate event when metadata threshold passed
...
Diffstat (limited to 'drivers/md/bcache/debug.h')
-rw-r--r-- | drivers/md/bcache/debug.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/md/bcache/debug.h b/drivers/md/bcache/debug.h new file mode 100644 index 00000000000..f9378a21814 --- /dev/null +++ b/drivers/md/bcache/debug.h @@ -0,0 +1,54 @@ +#ifndef _BCACHE_DEBUG_H +#define _BCACHE_DEBUG_H + +/* Btree/bkey debug printing */ + +#define KEYHACK_SIZE 80 +struct keyprint_hack { + char s[KEYHACK_SIZE]; +}; + +struct keyprint_hack bch_pkey(const struct bkey *k); +struct keyprint_hack bch_pbtree(const struct btree *b); +#define pkey(k) (&bch_pkey(k).s[0]) +#define pbtree(b) (&bch_pbtree(b).s[0]) + +#ifdef CONFIG_BCACHE_EDEBUG + +unsigned bch_count_data(struct btree *); +void bch_check_key_order_msg(struct btree *, struct bset *, const char *, ...); +void bch_check_keys(struct btree *, const char *, ...); + +#define bch_check_key_order(b, i) \ + bch_check_key_order_msg(b, i, "keys out of order") +#define EBUG_ON(cond) BUG_ON(cond) + +#else /* EDEBUG */ + +#define bch_count_data(b) 0 +#define bch_check_key_order(b, i) do {} while (0) +#define bch_check_key_order_msg(b, i, ...) do {} while (0) +#define bch_check_keys(b, ...) do {} while (0) +#define EBUG_ON(cond) do {} while (0) + +#endif + +#ifdef CONFIG_BCACHE_DEBUG + +void bch_btree_verify(struct btree *, struct bset *); +void bch_data_verify(struct search *); + +#else /* DEBUG */ + +static inline void bch_btree_verify(struct btree *b, struct bset *i) {} +static inline void bch_data_verify(struct search *s) {}; + +#endif + +#ifdef CONFIG_DEBUG_FS +void bch_debug_init_cache_set(struct cache_set *); +#else +static inline void bch_debug_init_cache_set(struct cache_set *c) {} +#endif + +#endif |