Add block trace commands for zone operations. These commands can only be handled with version 2 of the blktrace protocol. For version 1, warn if a command that does not fit into the 16 bits reserved for the command in this version is passed in.
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| @@ -26,11 +26,20 @@ enum blktrace_cat { · 25 unmodified lines | |||
| 26 | BLK_TC_DRV_DATA = 1 << 14, /* binary per-driver data */ | 26 | BLK_TC_DRV_DATA = 1 << 14, /* binary per-driver data */ |
| 27 | BLK_TC_FUA = 1 << 15, /* fua requests */ | 27 | BLK_TC_FUA = 1 << 15, /* fua requests */ |
| 28 | 28 | ||
| 29 | BLK_TC_END = 1 << 15, /* we've run out of bits! */ | 29 | BLK_TC_END_V1 = 1 << 15, /* we've run out of bits! */ |
| 30 | |||
| 31 | BLK_TC_ZONE_APPEND = 1ull << 16, /* zone append */ | ||
| 32 | BLK_TC_ZONE_RESET = 1ull << 17, /* zone reset */ | ||
| 33 | BLK_TC_ZONE_RESET_ALL = 1ull << 18, /* zone reset all */ | ||
| 34 | BLK_TC_ZONE_FINISH = 1ull << 19, /* zone finish */ | ||
| 35 | BLK_TC_ZONE_OPEN = 1ull << 20, /* zone open */ | ||
| 36 | BLK_TC_ZONE_CLOSE = 1ull << 21, /* zone close */ | ||
| 37 | |||
| 38 | BLK_TC_END_V2 = 1ull << 21, | ||
| 30 | }; | 39 | }; |
| 31 | 40 | ||
| 32 | #define BLK_TC_SHIFT (16) | 41 | #define BLK_TC_SHIFT (16) |
| 33 | #define BLK_TC_ACT(act) ((act) << BLK_TC_SHIFT) | 42 | #define BLK_TC_ACT(act) ((u64)(act) << BLK_TC_SHIFT) |
| 34 | 43 | ||
| 35 | /* | 44 | /* |
| 36 | * Basic trace actions | 45 | * Basic trace actions |