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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-26 11:16:46 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-26 11:16:46 +0200
commitd842bc6c0579ca7643eed029beabab3ac562a335 (patch)
tree6e1f1521efe88b095b14a759ea15aa81e7b0e33f /fs/xfs/scrub/inode.c
parent8e6cb5d27e8246d9c986ec162d066a502d2b602b (diff)
parentff1176468d368232b684f75e82563369208bc371 (diff)
downloadlinux-d842bc6c0579ca7643eed029beabab3ac562a335.tar.bz2
Merge v5.14-rc3 into usb-next
We need the fixes in here, and this resolves a merge issue with drivers/usb/dwc3/gadget.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/xfs/scrub/inode.c')
-rw-r--r--fs/xfs/scrub/inode.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/xfs/scrub/inode.c b/fs/xfs/scrub/inode.c
index 61f90b2c9430..76fbc7ca4cec 100644
--- a/fs/xfs/scrub/inode.c
+++ b/fs/xfs/scrub/inode.c
@@ -73,11 +73,25 @@ xchk_inode_extsize(
uint16_t flags)
{
xfs_failaddr_t fa;
+ uint32_t value = be32_to_cpu(dip->di_extsize);
- fa = xfs_inode_validate_extsize(sc->mp, be32_to_cpu(dip->di_extsize),
- mode, flags);
+ fa = xfs_inode_validate_extsize(sc->mp, value, mode, flags);
if (fa)
xchk_ino_set_corrupt(sc, ino);
+
+ /*
+ * XFS allows a sysadmin to change the rt extent size when adding a rt
+ * section to a filesystem after formatting. If there are any
+ * directories with extszinherit and rtinherit set, the hint could
+ * become misaligned with the new rextsize. The verifier doesn't check
+ * this, because we allow rtinherit directories even without an rt
+ * device. Flag this as an administrative warning since we will clean
+ * this up eventually.
+ */
+ if ((flags & XFS_DIFLAG_RTINHERIT) &&
+ (flags & XFS_DIFLAG_EXTSZINHERIT) &&
+ value % sc->mp->m_sb.sb_rextsize > 0)
+ xchk_ino_set_warning(sc, ino);
}
/*