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| author | Hannes Reinecke <hare@suse.de> | 2015-03-27 16:46:38 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2015-03-27 16:59:22 +0100 |
| commit | 255c03d15a29a3ccb7a40d247f02bf38ba3f3592 (patch) | |
| tree | f5e7b15d1d04622a464a5eb3d22f5cd171af56f0 /drivers/ata/libata-eh.c | |
| parent | libata-eh: Set 'information' field for autosense (diff) | |
| download | linux-255c03d15a29a3ccb7a40d247f02bf38ba3f3592.tar.xz linux-255c03d15a29a3ccb7a40d247f02bf38ba3f3592.zip | |
libata: Add tracepoints
Add some tracepoints for ata_qc_issue, ata_qc_complete, and
ata_eh_link_autopsy.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata/libata-eh.c')
| -rw-r--r-- | drivers/ata/libata-eh.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 77ef43e320ea..07f41be38fbe 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -46,6 +46,7 @@ #include <linux/libata.h> +#include <trace/events/libata.h> #include "libata.h" enum { @@ -2291,6 +2292,7 @@ static void ata_eh_link_autopsy(struct ata_link *link) all_err_mask |= qc->err_mask; if (qc->flags & ATA_QCFLAG_IO) eflags |= ATA_EFLAG_IS_IO; + trace_ata_eh_link_autopsy_qc(qc); } /* enforce default EH actions */ @@ -2325,7 +2327,7 @@ static void ata_eh_link_autopsy(struct ata_link *link) eflags |= ATA_EFLAG_DUBIOUS_XFER; ehc->i.action |= ata_eh_speed_down(dev, eflags, all_err_mask); } - + trace_ata_eh_link_autopsy(dev, ehc->i.action, all_err_mask); DPRINTK("EXIT\n"); } |