Merge branch 'for-linus' of git://www.jni.nu/cris

[pandora-kernel.git] / fs / ocfs2 / inode.c

diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 00cd5b7..7e9e4c7 100644 (file)
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -57,8 +57,11 @@ struct ocfs2_find_inode_args
        u64             fi_blkno;
        unsigned long   fi_ino;
        unsigned int    fi_flags;
+       unsigned int    fi_sysfile_type;
 };
 
+static struct lock_class_key ocfs2_sysfile_lock_key[NUM_SYSTEM_INODES];
+
 static int ocfs2_read_locked_inode(struct inode *inode,
                                   struct ocfs2_find_inode_args *args);
 static int ocfs2_init_locked_inode(struct inode *inode, void *opaque);
@@ -106,7 +109,8 @@ void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi)
                oi->ip_attr |= OCFS2_DIRSYNC_FL;
 }
 
-struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, int flags)
+struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags,
+                        int sysfile_type)
 {
        struct inode *inode = NULL;
        struct super_block *sb = osb->sb;
@@ -126,6 +130,7 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, int flags)
        args.fi_blkno = blkno;
        args.fi_flags = flags;
        args.fi_ino = ino_from_blkno(sb, blkno);
+       args.fi_sysfile_type = sysfile_type;
 
        inode = iget5_locked(sb, args.fi_ino, ocfs2_find_actor,
                             ocfs2_init_locked_inode, &args);
@@ -200,6 +205,9 @@ static int ocfs2_init_locked_inode(struct inode *inode, void *opaque)
 
        inode->i_ino = args->fi_ino;
        OCFS2_I(inode)->ip_blkno = args->fi_blkno;
+       if (args->fi_sysfile_type != 0)
+               lockdep_set_class(&inode->i_mutex,
+                       &ocfs2_sysfile_lock_key[args->fi_sysfile_type]);
 
        mlog_exit(0);
        return 0;
@@ -612,7 +620,7 @@ static int ocfs2_remove_inode(struct inode *inode,
        }
 
        di->i_dtime = cpu_to_le64(CURRENT_TIME.tv_sec);
-       le32_and_cpu(&di->i_flags, ~(OCFS2_VALID_FL | OCFS2_ORPHANED_FL));
+       di->i_flags &= cpu_to_le32(~(OCFS2_VALID_FL | OCFS2_ORPHANED_FL));
 
        status = ocfs2_journal_dirty(handle, di_bh);
        if (status < 0) {