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(parent: 5ac2a29) | patch
btrfs: refuse to remount read-write after abort
authorDavid Sterba <dsterba@suse.cz>
Fri, 13 Sep 2013 15:41:20 +0000 (17:41 +0200)
committerChris Mason <chris.mason@fusionio.com>
Sat, 21 Sep 2013 15:05:30 +0000 (11:05 -0400)
commitfaaa42530a57f226268993370a140c3308550ba4
treef6159369e950934cc5b90f4858a2ff902e95b201tree | snapshot
parent5ac2a299241d3bebfc1da7d90a92da243e416f16commit | diff
btrfs: refuse to remount read-write after abort

It's still possible to flip the filesystem into RW mode after it's
remounted RO due to an abort. There are lots of places that check for
the superblock error bit and will not write data, but we should not let
the filesystem appear read-write.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
fs/btrfs/super.c diff | blob | history
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