[Patch 4/10]: ext3 online resize: Use IS_RDONLY()

[Stephen Tweedie]

Use IS_RDONLY() instead of checking MS_RDONLY manually, for readability.

Signed-off-by: Stephen Tweedie <sct@xxxxxxxxxx>

--- linux-2.6.9-rc2-mm4/fs/ext3/ioctl.c.=K0003=.orig
+++ linux-2.6.9-rc2-mm4/fs/ext3/ioctl.c
@@ -183,7 +183,7 @@ flags_err:
 		if (!capable(CAP_SYS_RESOURCE))
 			return -EPERM;
 
-		if (sb->s_flags & MS_RDONLY)
+		if (IS_RDONLY(inode))
 			return -EROFS;
 
 		if (get_user(n_blocks_count, (__u32 *)arg))
@@ -204,7 +204,7 @@ flags_err:
 		if (!capable(CAP_SYS_RESOURCE))
 			return -EPERM;
 
-		if (inode->i_sb->s_flags & MS_RDONLY)
+		if (IS_RDONLY(inode))
 			return -EROFS;
 
 		if (copy_from_user(&input, (struct ext3_new_group_input *)arg,
-
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