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authorJens Axboe <axboe@kernel.dk>2018-05-11 12:51:06 -0600
committerTejun Heo <tj@kernel.org>2018-05-11 13:10:43 -0700
commit2e2cc676cee8962cdc82a23723df2fb394d35c64 (patch)
treeb2e65fc638505a6c0def547447639fddd4fb7ddf
parentlibata: bump ->qc_active to a 64-bit type (diff)
downloadwireguard-linux-2e2cc676cee8962cdc82a23723df2fb394d35c64.tar.xz
wireguard-linux-2e2cc676cee8962cdc82a23723df2fb394d35c64.zip
libata: use ata_tag_internal() consistently
Some check for the value directly, use the provided helper instead. Also make it return a bool, since that's what it does. Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Tejun Heo <tj@kernel.org>
-rw-r--r--drivers/ata/libata-core.c2
-rw-r--r--drivers/ata/libata-scsi.c2
-rw-r--r--include/linux/libata.h2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index b079c3b5ec27..8fd352d4c190 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -759,7 +759,7 @@ int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev,
tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
tf->flags |= tf_flags;
- if (ata_ncq_enabled(dev) && likely(tag != ATA_TAG_INTERNAL)) {
+ if (ata_ncq_enabled(dev) && !ata_tag_internal(tag)) {
/* yay, NCQ */
if (!lba_48_ok(block, n_block))
return -ERANGE;
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 28e1af2bae5f..143cdad7d81a 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -5120,7 +5120,7 @@ int ata_sas_allocate_tag(struct ata_port *ap)
tag = tag < max_queue ? tag : 0;
/* the last tag is reserved for internal command. */
- if (tag == ATA_TAG_INTERNAL)
+ if (ata_tag_internal(tag))
continue;
if (!test_and_set_bit(tag, &ap->sas_tag_allocated)) {
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 2881919b3728..60ce1ba26fdd 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1491,7 +1491,7 @@ static inline unsigned int ata_tag_valid(unsigned int tag)
return (tag < ATA_MAX_QUEUE) ? 1 : 0;
}
-static inline unsigned int ata_tag_internal(unsigned int tag)
+static inline bool ata_tag_internal(unsigned int tag)
{
return tag == ATA_TAG_INTERNAL;
}