PERFORCE change 169506 for review

[Aditya Sarawgi]

http://p4web.freebsd.org/chv.cgi?CH=169506

Change 169506 by truncs at aditya on 2009/10/14 21:25:28

	Initialize the mutex has done in FFS.

Affected files ...

.. //depot/projects/soc2009/soc_ext2fs/src/sys/fs/ext2fs/ext2_vfsops.c#8 edit

Differences ...

==== //depot/projects/soc2009/soc_ext2fs/src/sys/fs/ext2fs/ext2_vfsops.c#8 (text+ko) ====

@@ -577,6 +577,7 @@
 		M_EXT2MNT, M_WAITOK);
 	ump->um_e2fs->e2fs = malloc(sizeof(struct ext2fs),
 		M_EXT2MNT, M_WAITOK);
+	mtx_init(EXT2_MTX(ump), "EXT2FS", "EXT2FS Lock", MTX_DEF);
 	bcopy(es, ump->um_e2fs->e2fs, (u_int)sizeof(struct ext2fs));
 	if ((error = compute_sb_data(devvp, ump->um_e2fs->e2fs, ump->um_e2fs)))
 		goto out;
@@ -629,6 +630,7 @@
 		PICKUP_GIANT();
 	}
 	if (ump) {
+	  	mtx_destroy(EXT2_MTX(ump));
 		free(ump->um_e2fs->e2fs_gd, M_EXT2MNT);
 		free(ump->um_e2fs->e2fs_contigdirs, M_EXT2MNT);
 		free(ump->um_e2fs->e2fs, M_EXT2MNT);