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(parent: 99ba8cd) | patch
ext2: Fix possible sleep in atomic during mount option parsing
authorJan Kara <jack@suse.cz>
Mon, 9 Oct 2017 14:46:40 +0000 (16:46 +0200)
committerJan Kara <jack@suse.cz>
Wed, 11 Oct 2017 09:43:24 +0000 (11:43 +0200)
commita53578295ef1158029e0cca9c648bfd8c6061314
tree73eb5cd075500af516a0609abcd14957934578d7tree | snapshot
parent99ba8cd4bf4854eff529c78796483ad84a23bde5commit | diff
ext2: Fix possible sleep in atomic during mount option parsing

match_int() used in mount option parsing can allocate memory using
GFP_KERNEL and thus sleep. Avoid parsing mount options with sbi->s_lock
held.

Signed-off-by: Jan Kara <jack@suse.cz>
fs/ext2/super.c diff | blob | history
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