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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 19:52:01 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 19:52:01 +0200
commit79f14b7c56d3b3ba58f8b43d1f70b9b71477a800 (patch)
tree3bb53b7806c1baba6cc24b91724a9264cceccd39 /fs/jfs
parentMerge branch 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl (diff)
parentBKL: remove BKL from freevxfs (diff)
downloadlinux-79f14b7c56d3b3ba58f8b43d1f70b9b71477a800.tar.xz
linux-79f14b7c56d3b3ba58f8b43d1f70b9b71477a800.zip
Merge branch 'vfs' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl
* 'vfs' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl: (30 commits) BKL: remove BKL from freevxfs BKL: remove BKL from qnx4 autofs4: Only declare function when CONFIG_COMPAT is defined autofs: Only declare function when CONFIG_COMPAT is defined ncpfs: Lock socket in ncpfs while setting its callbacks fs/locks.c: prepare for BKL removal BKL: Remove BKL from ncpfs BKL: Remove BKL from OCFS2 BKL: Remove BKL from squashfs BKL: Remove BKL from jffs2 BKL: Remove BKL from ecryptfs BKL: Remove BKL from afs BKL: Remove BKL from USB gadgetfs BKL: Remove BKL from autofs4 BKL: Remove BKL from isofs BKL: Remove BKL from fat BKL: Remove BKL from ext2 filesystem BKL: Remove BKL from do_new_mount() BKL: Remove BKL from cgroup BKL: Remove BKL from NTFS ...
Diffstat (limited to 'fs/jfs')
-rw-r--r--fs/jfs/super.c23
1 files changed, 5 insertions, 18 deletions
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index ec8c3e4baca3..68eee2bf629e 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -33,7 +33,6 @@
#include <linux/slab.h>
#include <asm/uaccess.h>
#include <linux/seq_file.h>
-#include <linux/smp_lock.h>
#include "jfs_incore.h"
#include "jfs_filsys.h"
@@ -176,8 +175,6 @@ static void jfs_put_super(struct super_block *sb)
dquot_disable(sb, -1, DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED);
- lock_kernel();
-
rc = jfs_umount(sb);
if (rc)
jfs_err("jfs_umount failed with return code %d", rc);
@@ -188,8 +185,6 @@ static void jfs_put_super(struct super_block *sb)
iput(sbi->direct_inode);
kfree(sbi);
-
- unlock_kernel();
}
enum {
@@ -369,19 +364,16 @@ static int jfs_remount(struct super_block *sb, int *flags, char *data)
if (!parse_options(data, sb, &newLVSize, &flag)) {
return -EINVAL;
}
- lock_kernel();
+
if (newLVSize) {
if (sb->s_flags & MS_RDONLY) {
printk(KERN_ERR
"JFS: resize requires volume to be mounted read-write\n");
- unlock_kernel();
return -EROFS;
}
rc = jfs_extendfs(sb, newLVSize, 0);
- if (rc) {
- unlock_kernel();
+ if (rc)
return rc;
- }
}
if ((sb->s_flags & MS_RDONLY) && !(*flags & MS_RDONLY)) {
@@ -397,36 +389,30 @@ static int jfs_remount(struct super_block *sb, int *flags, char *data)
/* mark the fs r/w for quota activity */
sb->s_flags &= ~MS_RDONLY;
- unlock_kernel();
dquot_resume(sb, -1);
return ret;
}
if ((!(sb->s_flags & MS_RDONLY)) && (*flags & MS_RDONLY)) {
rc = dquot_suspend(sb, -1);
if (rc < 0) {
- unlock_kernel();
return rc;
}
rc = jfs_umount_rw(sb);
JFS_SBI(sb)->flag = flag;
- unlock_kernel();
return rc;
}
if ((JFS_SBI(sb)->flag & JFS_NOINTEGRITY) != (flag & JFS_NOINTEGRITY))
if (!(sb->s_flags & MS_RDONLY)) {
rc = jfs_umount_rw(sb);
- if (rc) {
- unlock_kernel();
+ if (rc)
return rc;
- }
+
JFS_SBI(sb)->flag = flag;
ret = jfs_mount_rw(sb, 1);
- unlock_kernel();
return ret;
}
JFS_SBI(sb)->flag = flag;
- unlock_kernel();
return 0;
}
@@ -446,6 +432,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
sbi = kzalloc(sizeof (struct jfs_sb_info), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
+
sb->s_fs_info = sbi;
sbi->sb = sb;
sbi->uid = sbi->gid = sbi->umask = -1;