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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-15 15:37:46 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-15 15:37:46 +0100 |
| commit | cb7edfd4cd47ed50ea618b660ee283a2d99edff2 (patch) | |
| tree | fb2749afac5055798dcf8f0dca77c88e749307da /Documentation/block/queue-sysfs.txt | |
| parent | 6756f4c375db11af7039985636bddde676615a94 (diff) | |
| parent | 1c7fc5cbc33980acd13d668f1c8f0313d6ae9fd8 (diff) | |
Merge 5.0-rc2 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/block/queue-sysfs.txt')
| -rw-r--r-- | Documentation/block/queue-sysfs.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/block/queue-sysfs.txt b/Documentation/block/queue-sysfs.txt index 39e286d7afc9..83b457e24bba 100644 --- a/Documentation/block/queue-sysfs.txt +++ b/Documentation/block/queue-sysfs.txt @@ -67,6 +67,13 @@ If set to a value larger than 0, the kernel will put the process issuing IO to sleep for this amount of microseconds before entering classic polling. +io_timeout (RW) +--------------- +io_timeout is the request timeout in milliseconds. If a request does not +complete in this time then the block driver timeout handler is invoked. +That timeout handler can decide to retry the request, to fail it or to start +a device recovery strategy. + iostats (RW) ------------- This file is used to control (on/off) the iostats accounting of the |