#include <linux/crc32.h>
#include <asm/uaccess.h>
#include <linux/seq_file.h>
+#include <linux/smp_lock.h>
#include "jfs_incore.h"
#include "jfs_filsys.h"
ji->active_ag = -1;
}
spin_unlock_irq(&ji->ag_lock);
-
-#ifdef CONFIG_JFS_POSIX_ACL
- if (ji->i_acl != JFS_ACL_NOT_CACHED) {
- posix_acl_release(ji->i_acl);
- ji->i_acl = JFS_ACL_NOT_CACHED;
- }
- if (ji->i_default_acl != JFS_ACL_NOT_CACHED) {
- posix_acl_release(ji->i_default_acl);
- ji->i_default_acl = JFS_ACL_NOT_CACHED;
- }
-#endif
-
kmem_cache_free(jfs_inode_cachep, ji);
}
int rc;
jfs_info("In jfs_put_super");
+
+ lock_kernel();
+
rc = jfs_umount(sb);
if (rc)
jfs_err("jfs_umount failed with return code %d", rc);
sbi->direct_inode = NULL;
kfree(sbi);
+
+ unlock_kernel();
}
enum {
s64 newLVSize = 0;
int rc = 0;
int flag = JFS_SBI(sb)->flag;
+ int ret;
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)
+ if (rc) {
+ unlock_kernel();
return rc;
+ }
}
if ((sb->s_flags & MS_RDONLY) && !(*flags & MS_RDONLY)) {
truncate_inode_pages(JFS_SBI(sb)->direct_inode->i_mapping, 0);
JFS_SBI(sb)->flag = flag;
- return jfs_mount_rw(sb, 1);
+ ret = jfs_mount_rw(sb, 1);
+ unlock_kernel();
+ return ret;
}
if ((!(sb->s_flags & MS_RDONLY)) && (*flags & MS_RDONLY)) {
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)
+ if (rc) {
+ unlock_kernel();
return rc;
+ }
JFS_SBI(sb)->flag = flag;
- return jfs_mount_rw(sb, 1);
+ ret = jfs_mount_rw(sb, 1);
+ unlock_kernel();
+ return ret;
}
JFS_SBI(sb)->flag = flag;
+ unlock_kernel();
return 0;
}
init_rwsem(&jfs_ip->xattr_sem);
spin_lock_init(&jfs_ip->ag_lock);
jfs_ip->active_ag = -1;
-#ifdef CONFIG_JFS_POSIX_ACL
- jfs_ip->i_acl = JFS_ACL_NOT_CACHED;
- jfs_ip->i_default_acl = JFS_ACL_NOT_CACHED;
-#endif
inode_init_once(&jfs_ip->vfs_inode);
}