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| author | Minwoo Im <minwoo.im.dev@gmail.com> | 2017-11-07 22:23:01 +0900 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-11-07 09:24:06 -0700 |
| commit | e8815241173ebba4ccad490d4907b354b795fa5c (patch) | |
| tree | d4dcfe79084e6c5aa95e06ba4888cf63bde677a3 /Documentation/block | |
| parent | 6a468d5990ecd1c2d07dd85f8633bbdd0ba61c40 (diff) | |
| download | lwn-e8815241173ebba4ccad490d4907b354b795fa5c.tar.gz lwn-e8815241173ebba4ccad490d4907b354b795fa5c.zip | |
null_blk: fix default values in documentation
null_blk.c has initial value of
(1) nr_devices as 1.
(2) completion_nsec as 10,000ns, not 10.000ns.
documentation should be updated for fixes above.
Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'Documentation/block')
| -rw-r--r-- | Documentation/block/null_blk.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/block/null_blk.txt b/Documentation/block/null_blk.txt index b7161c8e70f2..fcf7f8487d8e 100644 --- a/Documentation/block/null_blk.txt +++ b/Documentation/block/null_blk.txt @@ -38,7 +38,7 @@ gb=[Size in GB]: Default: 250GB bs=[Block size (in bytes)]: Default: 512 bytes The block size reported to the system. -nr_devices=[Number of devices]: Default: 2 +nr_devices=[Number of devices]: Default: 1 Number of block devices instantiated. They are instantiated as /dev/nullb0, etc. @@ -52,7 +52,7 @@ irqmode=[0-2]: Default: 1-Soft-irq 2: Timer: Waits a specific period (completion_nsec) for each IO before completion. -completion_nsec=[ns]: Default: 10.000ns +completion_nsec=[ns]: Default: 10,000ns Combined with irqmode=2 (timer). The time each completion event must wait. submit_queues=[1..nr_cpus]: |