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raspberrypi-kernel
提交 ee450f79 编写于 作者: A Al Viro
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9P doesn't need BKL in ->umount_begin() 

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
上级 66c6af2e
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fs/9p/vfs_super.c
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...@@ -37,7 +37,6 @@ ...@@ -37,7 +37,6 @@
#include <linux/mount.h> #include <linux/mount.h>
#include <linux/idr.h> #include <linux/idr.h>
#include <linux/sched.h> #include <linux/sched.h>
#include <linux/smp_lock.h>
#include <net/9p/9p.h> #include <net/9p/9p.h>
#include <net/9p/client.h> #include <net/9p/client.h>
...@@ -231,10 +230,8 @@ v9fs_umount_begin(struct super_block *sb) ...@@ -231,10 +230,8 @@ v9fs_umount_begin(struct super_block *sb)
{ {
struct v9fs_session_info *v9ses; struct v9fs_session_info *v9ses;
lock_kernel();
v9ses = sb->s_fs_info; v9ses = sb->s_fs_info;
v9fs_session_cancel(v9ses); v9fs_session_cancel(v9ses);
unlock_kernel();
} }
static const struct super_operations v9fs_super_ops = { static const struct super_operations v9fs_super_ops = {
......
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