]> asedeno.scripts.mit.edu Git - linux.git/commit
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)
commit8af634ff9e5c0fd5daff37c9759cd6594345b372
tree73eb5cd075500af516a0609abcd14957934578d7
parent088519572ca8bd6ab354d74bf7c88f413ed0e0be
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