From: Nathan Scott <nathans@sgi.com>
Date: Tue, 11 Apr 2006 05:10:45 +0000 (+1000)
Subject: [XFS] Fix superblock validation regression for the zero imaxpct case.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e50bd16fe49689bc5fb54fca5ed8b568dfba65c6;p=linux-beck.git

[XFS] Fix superblock validation regression for the zero imaxpct case.
Thanks to kjamieson for noticing.

SGI-PV: 951661
SGI-Modid: xfs-linux-melb:xfs-kern:25675a

Signed-off-by: Nathan Scott <nathans@sgi.com>
---

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 049fabb7f7e0..c0b1c2906880 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -270,7 +270,7 @@ xfs_mount_validate_sb(
 	    (sbp->sb_blocklog - sbp->sb_inodelog != sbp->sb_inopblog)	||
 	    (sbp->sb_rextsize * sbp->sb_blocksize > XFS_MAX_RTEXTSIZE)	||
 	    (sbp->sb_rextsize * sbp->sb_blocksize < XFS_MIN_RTEXTSIZE)	||
-	    (sbp->sb_imax_pct > 100 || sbp->sb_imax_pct < 1))) {
+	    (sbp->sb_imax_pct > 100 /* zero sb_imax_pct is valid */))) {
 		xfs_fs_mount_cmn_err(flags, "SB sanity check 1 failed");
 		return XFS_ERROR(EFSCORRUPTED);
 	}