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| author | Kent Overstreet <kmo@daterainc.com> | 2014-02-10 17:26:40 -0800 |
|---|---|---|
| committer | Kent Overstreet <kmo@daterainc.com> | 2014-03-18 12:22:33 -0700 |
| commit | 90db6919f5f1614d1b7a92052445506bc6c564d2 (patch) | |
| tree | 61e0dca7d52529ce0dd13b77c1452592ddf781b4 /drivers/md | |
| parent | 487dded86ea065317aea121bec8f1816f2f235c9 (diff) | |
| download | linux-90db6919f5f1614d1b7a92052445506bc6c564d2.tar.gz linux-90db6919f5f1614d1b7a92052445506bc6c564d2.tar.bz2 linux-90db6919f5f1614d1b7a92052445506bc6c564d2.zip | |
bcache: Fix discard granularity
blk_stack_limits() doesn't like a discard granularity of 0.
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bcache/super.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 5136e11eadb0..fb343276beef 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -843,6 +843,7 @@ static int bcache_device_init(struct bcache_device *d, unsigned block_size, q->limits.max_segment_size = UINT_MAX; q->limits.max_segments = BIO_MAX_PAGES; q->limits.max_discard_sectors = UINT_MAX; + q->limits.discard_granularity = 512; q->limits.io_min = block_size; q->limits.logical_block_size = block_size; q->limits.physical_block_size = block_size; |