diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-settings.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index c4406aacc0ef..2120b6f9fef8 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -183,16 +183,6 @@ static int blk_validate_limits(struct queue_limits *lim) return -EINVAL; /* - * The maximum segment size has an odd historic 64k default that - * drivers probably should override. Just like the I/O size we - * require drivers to at least handle a full page per segment. - */ - if (!lim->max_segment_size) - lim->max_segment_size = BLK_MAX_SEGMENT_SIZE; - if (WARN_ON_ONCE(lim->max_segment_size < PAGE_SIZE)) - return -EINVAL; - - /* * Devices that require a virtual boundary do not support scatter/gather * I/O natively, but instead require a descriptor list entry for each * page (which might not be identical to the Linux PAGE_SIZE). Because @@ -203,6 +193,16 @@ static int blk_validate_limits(struct queue_limits *lim) lim->max_segment_size != UINT_MAX)) return -EINVAL; lim->max_segment_size = UINT_MAX; + } else { + /* + * The maximum segment size has an odd historic 64k default that + * drivers probably should override. Just like the I/O size we + * require drivers to at least handle a full page per segment. + */ + if (!lim->max_segment_size) + lim->max_segment_size = BLK_MAX_SEGMENT_SIZE; + if (WARN_ON_ONCE(lim->max_segment_size < PAGE_SIZE)) + return -EINVAL; } /* |