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btrfs-progs: docs, btrfs-mount: enhance fatal_erros 

Signed-off-by: David Sterba <dsterba@suse.com>
master
David Sterba 2016-01-08 14:46:44 +01:00
parent 79b8750fe7
commit 154c389e92
1 changed files with 7 additions and 2 deletions
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9
Documentation/btrfs-mount.asciidoc
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@ -103,8 +103,13 @@ Disable/enable debugging option to be more verbose in some ENOSPC conditions.
*fatal_errors='action'*::
(since: 3.4, default: bug) +
Action to take when encountering a fatal error. +
"bug" - BUG() on a fatal error. +
"panic" - panic() on a fatal error.
*bug*::::
'BUG()' on a fatal error, the system will stay in the crashed state and may be
still partially usable, but reboot is required for full operation +
*panic*::::
'panic()' on a fatal error, depending on other system configuration, this may
be followed by a reboot. Please refer to the documentation of kernel boot
parameters, eg. 'panic', 'oops' or 'crashkernel'.
*flushoncommit*::
*noflushoncommit*::