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FROMLIST: scsi: ufs: support IO traces for zoned block device

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Let's support WRITE_16, READ_16, ZBC_IN, ZBC_OUT.

Bug: 197782466
Link: https://lore.kernel.org/lkml/20230215190448.1687786-1-jaegeuk@kernel.org/T/#u
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Change-Id: I7bd9b9cddf2074c550f36ac692519b1d1eb617dd
This commit is contained in:
Jaegeuk Kim
2022-04-18 13:58:24 -07:00
parent b50e6a61bb
commit 96eb96c648
2 changed files with 7 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/ufs/core/ufshcd.c
View File

@@ -445,15 +445,15 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba, unsigned int tag,
opcode = cmd->cmnd[0];
if (opcode == READ_10 || opcode == WRITE_10) {
/*
* Currently we only fully trace read(10) and write(10) commands
*/
if (opcode == READ_10 || opcode == WRITE_10 ||
opcode == READ_16 || opcode == WRITE_16) {
transfer_len =
be32_to_cpu(lrbp->ucd_req_ptr->sc.exp_data_transfer_len);
lba = scsi_get_lba(cmd);
if (opcode == WRITE_10)
group_id = lrbp->cmd->cmnd[6];
if (opcode == WRITE_16)
group_id = lrbp->cmd->cmnd[14];
} else if (opcode == UNMAP) {
/*
* The number of Bytes to be unmapped beginning with the lba.

4
include/trace/events/ufs.h
View File

@@ -18,7 +18,9 @@
{ READ_16, "READ_16" }, \
{ READ_10, "READ_10" }, \
{ SYNCHRONIZE_CACHE, "SYNC" }, \
{ UNMAP, "UNMAP" })
{ UNMAP, "UNMAP" }, \
{ ZBC_IN, "ZBC_IN" }, \
{ ZBC_OUT, "ZBC_OUT" })
#define UFS_LINK_STATES \
EM(UIC_LINK_OFF_STATE, "UIC_LINK_OFF_STATE") \