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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-15 01:48:31 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-15 01:48:31 +0400 |
| commit | d1794f2c5b5817eb79ccc5e00701ca748d1b073a (patch) | |
| tree | 5a4c98e694e88a8c82f342d0cc9edb2a4cbbef36 /drivers/scsi/osst.c | |
| parent | a41eebab7537890409ea9dfe0fcda9b5fbdb090d (diff) | |
| parent | 2fceef397f9880b212a74c418290ce69e7ac00eb (diff) | |
| download | linux-d1794f2c5b5817eb79ccc5e00701ca748d1b073a.tar.xz | |
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 'drivers/scsi/osst.c')
| -rw-r--r-- | drivers/scsi/osst.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 243d8becd30f..1c79f9794f4e 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -50,6 +50,7 @@ static const char * osst_version = "0.99.4"; #include <linux/moduleparam.h> #include <linux/delay.h> #include <linux/jiffies.h> +#include <linux/smp_lock.h> #include <asm/uaccess.h> #include <asm/dma.h> #include <asm/system.h> @@ -4359,7 +4360,7 @@ os_bypass: /* Open the device */ -static int os_scsi_tape_open(struct inode * inode, struct file * filp) +static int __os_scsi_tape_open(struct inode * inode, struct file * filp) { unsigned short flags; int i, b_size, new_session = 0, retval = 0; @@ -4725,6 +4726,18 @@ err_out: return retval; } +/* BKL pushdown: spaghetti avoidance wrapper */ +static int os_scsi_tape_open(struct inode * inode, struct file * filp) +{ + int ret; + + lock_kernel(); + ret = __os_scsi_tape_open(inode, filp); + unlock_kernel(); + return ret; +} + + /* Flush the tape buffer before close */ static int os_scsi_tape_flush(struct file * filp, fl_owner_t id) |