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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-14 23:48:31 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-14 23:48:31 +0200 |
| commit | d1794f2c5b5817eb79ccc5e00701ca748d1b073a (patch) | |
| tree | 5a4c98e694e88a8c82f342d0cc9edb2a4cbbef36 /block | |
| parent | ftrace: document updates (diff) | |
| parent | Merge commit 'v2.6.26' into bkl-removal (diff) | |
| download | linux-d1794f2c5b5817eb79ccc5e00701ca748d1b073a.tar.xz linux-d1794f2c5b5817eb79ccc5e00701ca748d1b073a.zip | |
Merge branch 'bkl-removal' of git://git.lwn.net/linux-2.6
* 'bkl-removal' of git://git.lwn.net/linux-2.6: (146 commits)
IB/umad: BKL is not needed for ib_umad_open()
IB/uverbs: BKL is not needed for ib_uverbs_open()
bf561-coreb: BKL unneeded for open()
Call fasync() functions without the BKL
snd/PCM: fasync BKL pushdown
ipmi: fasync BKL pushdown
ecryptfs: fasync BKL pushdown
Bluetooth VHCI: fasync BKL pushdown
tty_io: fasync BKL pushdown
tun: fasync BKL pushdown
i2o: fasync BKL pushdown
mpt: fasync BKL pushdown
Remove BKL from remote_llseek v2
Make FAT users happier by not deadlocking
x86-mce: BKL pushdown
vmwatchdog: BKL pushdown
vmcp: BKL pushdown
via-pmu: BKL pushdown
uml-random: BKL pushdown
uml-mmapper: BKL pushdown
...
Diffstat (limited to 'block')
| -rw-r--r-- | block/bsg.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/block/bsg.c b/block/bsg.c index 93e757d7174b..0b3b282f0384 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -19,6 +19,7 @@ #include <linux/uio.h> #include <linux/idr.h> #include <linux/bsg.h> +#include <linux/smp_lock.h> #include <scsi/scsi.h> #include <scsi/scsi_ioctl.h> @@ -851,7 +852,11 @@ static struct bsg_device *bsg_get_device(struct inode *inode, struct file *file) static int bsg_open(struct inode *inode, struct file *file) { - struct bsg_device *bd = bsg_get_device(inode, file); + struct bsg_device *bd; + + lock_kernel(); + bd = bsg_get_device(inode, file); + unlock_kernel(); if (IS_ERR(bd)) return PTR_ERR(bd); |