diff options
| author | Andi Kleen <ak@linux.intel.com> | 2010-06-02 01:04:40 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-11 01:35:35 +0400 |
| commit | 6e12ea4658487ba9c746e95b31014cb89f63703b (patch) | |
| tree | 03c2e4fed6b1077a02b371ab686c6fb20b9ea0ed /drivers/usb/core | |
| parent | 16f76a7654cf603ca13543e4f914ec8b6cd9ffb2 (diff) | |
| download | linux-6e12ea4658487ba9c746e95b31014cb89f63703b.tar.xz | |
USB-BKL: Remove lock_kernel in usbfs update_sb()
The code this is attempting to lock against does not use the BKL,
so it's not needed.
Most likely this code is still broken/racy (Al Viro also thinks so),
but removing the BKL should not make it worse than before.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/inode.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index 1a27618b67d6..095fa5366690 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -265,13 +265,9 @@ static int remount(struct super_block *sb, int *flags, char *data) return -EINVAL; } - lock_kernel(); - if (usbfs_mount && usbfs_mount->mnt_sb) update_sb(usbfs_mount->mnt_sb); - unlock_kernel(); - return 0; } |