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| author | James Bottomley <James.Bottomley@HansenPartnership.com> | 2015-12-03 09:32:33 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2015-12-03 09:32:33 -0800 |
| commit | be9e2f775f5a3147205c552534c3abf0f9374a13 (patch) | |
| tree | 9c10584796d73f80295d9c238a089f12621db316 /block/blk-sysfs.c | |
| parent | e619e6cbecb7fe97a924d625e848605333457b13 (diff) | |
| parent | 3ddda3e4c82dea58933bde8d0f6ef34470c360cb (diff) | |
Merge branch 'mkp-fixes' into fixes
Diffstat (limited to 'block/blk-sysfs.c')
| -rw-r--r-- | block/blk-sysfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 565b8dac5782..e140cc487ce1 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -205,6 +205,9 @@ queue_max_sectors_store(struct request_queue *q, const char *page, size_t count) if (ret < 0) return ret; + max_hw_sectors_kb = min_not_zero(max_hw_sectors_kb, (unsigned long) + q->limits.max_dev_sectors >> 1); + if (max_sectors_kb > max_hw_sectors_kb || max_sectors_kb < page_kb) return -EINVAL; |