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(parent: 3f77316) | patch
dm ioctl: use nonseekable_open
authorArnd Bergmann <arnd@relay.de.ibm.com>
Thu, 12 Aug 2010 03:13:57 +0000 (04:13 +0100)
committerAlasdair G Kergon <agk@redhat.com>
Thu, 12 Aug 2010 03:13:57 +0000 (04:13 +0100)
commit402ab352c2c00ba8f90c724565f8cf31210d99cf
treed24566917708f1624a7af33bc049aa5dfb24e96ctree | snapshot
parent3f77316de0ec0fd208467fbee8d9edc70e2c73b2commit | diff
dm ioctl: use nonseekable_open

The dm control device does not implement read/write, so it has no use for
seeking.  Using no_llseek prevents falling back to default_llseek, which
requires the BKL.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
drivers/md/dm-ioctl.c diff | blob | history
Domain: SCM / Uncategorized;