diff options
| author | Eric Biggers <ebiggers@google.com> | 2017-03-25 02:03:48 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-03-25 03:34:39 +0100 |
| commit | 869ab90f0ae0002ce6e9d3a5c75156ae8de48ffc (patch) | |
| tree | 22ff97e02c266e84658d535d63107f84e67fc059 /block | |
| parent | block: remove outdated part of blkdev_issue_flush() comment (diff) | |
| download | linux-869ab90f0ae0002ce6e9d3a5c75156ae8de48ffc.tar.xz linux-869ab90f0ae0002ce6e9d3a5c75156ae8de48ffc.zip | |
block: constify struct blk_integrity_profile
blk_integrity_profile's are never modified, so mark them 'const' so that
they are placed in .rodata and benefit from memory protection.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-integrity.c | 2 | ||||
| -rw-r--r-- | block/t10-pi.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 9f0ff5ba4f84..b3622cb00fc2 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -389,7 +389,7 @@ static int blk_integrity_nop_fn(struct blk_integrity_iter *iter) return 0; } -static struct blk_integrity_profile nop_profile = { +static const struct blk_integrity_profile nop_profile = { .name = "nop", .generate_fn = blk_integrity_nop_fn, .verify_fn = blk_integrity_nop_fn, diff --git a/block/t10-pi.c b/block/t10-pi.c index 2c97912335a9..680c6d636298 100644 --- a/block/t10-pi.c +++ b/block/t10-pi.c @@ -160,28 +160,28 @@ static int t10_pi_type3_verify_ip(struct blk_integrity_iter *iter) return t10_pi_verify(iter, t10_pi_ip_fn, 3); } -struct blk_integrity_profile t10_pi_type1_crc = { +const struct blk_integrity_profile t10_pi_type1_crc = { .name = "T10-DIF-TYPE1-CRC", .generate_fn = t10_pi_type1_generate_crc, .verify_fn = t10_pi_type1_verify_crc, }; EXPORT_SYMBOL(t10_pi_type1_crc); -struct blk_integrity_profile t10_pi_type1_ip = { +const struct blk_integrity_profile t10_pi_type1_ip = { .name = "T10-DIF-TYPE1-IP", .generate_fn = t10_pi_type1_generate_ip, .verify_fn = t10_pi_type1_verify_ip, }; EXPORT_SYMBOL(t10_pi_type1_ip); -struct blk_integrity_profile t10_pi_type3_crc = { +const struct blk_integrity_profile t10_pi_type3_crc = { .name = "T10-DIF-TYPE3-CRC", .generate_fn = t10_pi_type3_generate_crc, .verify_fn = t10_pi_type3_verify_crc, }; EXPORT_SYMBOL(t10_pi_type3_crc); -struct blk_integrity_profile t10_pi_type3_ip = { +const struct blk_integrity_profile t10_pi_type3_ip = { .name = "T10-DIF-TYPE3-IP", .generate_fn = t10_pi_type3_generate_ip, .verify_fn = t10_pi_type3_verify_ip, |