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authorRyan Libby <rlibby@FreeBSD.org>2019-12-21 02:44:00 +0000
committerRyan Libby <rlibby@FreeBSD.org>2019-12-21 02:44:00 +0000
commit36947e1f4deacec2a88bba226e9b46efebe8655e (patch)
tree0af2b1ea3ba201045077e82f1805ea27ef22cbc9 /sys/sys
parentfc41af14c8298c88d5a2bee85ecf1864a3d37a51 (diff)
downloadsrc-36947e1f4deacec2a88bba226e9b46efebe8655e.tar.gz
src-36947e1f4deacec2a88bba226e9b46efebe8655e.zip
Declare packed struct ata_params as 2-byte-aligned
This avoids gcc9 warning about unaligned access to the structure when casting to uint16_t pointer type. Submitted by: imp Reviewed by: imp Sponsored by: Dell EMC Isilon Differential Revision: https://reviews.freebsd.org/D22888
Notes
Notes: svn path=/head/; revision=355972
Diffstat (limited to 'sys/sys')
-rw-r--r--sys/sys/ata.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/sys/ata.h b/sys/sys/ata.h
index 22edb5573d1a..82d180b54919 100644
--- a/sys/sys/ata.h
+++ b/sys/sys/ata.h
@@ -311,7 +311,7 @@ struct ata_params {
/*223*/ u_int16_t transport_minor;
u_int16_t reserved224[31];
/*255*/ u_int16_t integrity;
-} __packed;
+} __packed __aligned(2);
/* ATA Dataset Management */
#define ATA_DSM_BLK_SIZE 512