lk/linux-kernel-test
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Push BKL down into ->remount_fs()

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[xfs, btrfs, capifs, shmem don't need BKL, exempt]

Signed-off-by: Alessio Igor Bogani <abogani@texware.it>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Alessio Igor Bogani
2009-05-12 15:10:54 +02:00
committed by Al Viro
parent 4195f73d13
commit 337eb00a2c
18 changed files with 108 additions and 13 deletions
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7
fs/affs/super.c
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@@ -16,6 +16,7 @@
#include <linux/parser.h>
#include <linux/magic.h>
#include <linux/sched.h>
#include <linux/smp_lock.h>
#include "affs.h"
extern struct timezone sys_tz;
@@ -512,6 +513,7 @@ affs_remount(struct super_block *sb, int *flags, char *data)
kfree(new_opts);
return -EINVAL;
}
lock_kernel();
replace_mount_options(sb, new_opts);
sbi->s_flags = mount_flags;
@@ -519,8 +521,10 @@ affs_remount(struct super_block *sb, int *flags, char *data)
sbi->s_uid = uid;
sbi->s_gid = gid;
if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY)) {
unlock_kernel();
return 0;
}
if (*flags & MS_RDONLY) {
sb->s_dirt = 1;
while (sb->s_dirt)
@@ -529,6 +533,7 @@ affs_remount(struct super_block *sb, int *flags, char *data)
} else
res = affs_init_bitmap(sb, flags);
unlock_kernel();
return res;
}