From 5c22727895bf61cb851835be0d30260fb36de648 Mon Sep 17 00:00:00 2001 From: Jie Liu Date: Tue, 26 Nov 2013 21:38:34 +0800 Subject: [PATCH] xfs: fix assertion failure at xfs_setattr_nonsize For CRC enabled v5 super block, change a file's ownership can simply trigger an ASSERT failure at xfs_setattr_nonsize() if both group and project quota are enabled, i.e, [ 305.337609] XFS: Assertion failed: !XFS_IS_PQUOTA_ON(mp), file: fs/xfs/xfs_iops.c, line: 621 [ 305.339250] Kernel BUG at ffffffffa0a7fa32 [verbose debug info unavailable] [ 305.383939] Call Trace: [ 305.385536] [] xfs_setattr_nonsize+0x69a/0x720 [xfs] [ 305.387142] [] xfs_vn_setattr+0x29/0x70 [xfs] [ 305.388727] [] notify_change+0x1a8/0x350 [ 305.390298] [] chown_common+0xfd/0x110 [ 305.391868] [] SyS_fchownat+0xaf/0x110 [ 305.393440] [] SyS_lchown+0x20/0x30 [ 305.394995] [] system_call_fastpath+0x1a/0x1f [ 305.399870] RIP [] assfail+0x22/0x30 [xfs] This fix adjust the assertion to check if the super block support both quota inodes or not. Signed-off-by: Jie Liu Reviewed-by: Christoph Hellwig Signed-off-by: Ben Myers (cherry picked from commit 5a01dd54f4a7fb513062070c5acef20d13cad980) --- fs/xfs/xfs_iops.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index 27e0e544e963..104455b8046c 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -618,7 +618,8 @@ xfs_setattr_nonsize( } if (!gid_eq(igid, gid)) { if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_GQUOTA_ON(mp)) { - ASSERT(!XFS_IS_PQUOTA_ON(mp)); + ASSERT(xfs_sb_version_has_pquotino(&mp->m_sb) || + !XFS_IS_PQUOTA_ON(mp)); ASSERT(mask & ATTR_GID); ASSERT(gdqp); olddquot2 = xfs_qm_vop_chown(tp, ip, -- GitLab