xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xfs: scrub the AGI

Browse Source 
Add a forgotten check to the AGI verifier, then wire up the scrub
infrastructure to check the AGI contents.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Darrick J. Wong
2017-10-17 21:37:39 -07:00
parent ab9d5dc59f
commit a12890aebb
5 changed files with 95 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
fs/xfs/scrub/common.c
View File

@@ -254,7 +254,8 @@ want_ag_read_header_failure(
{
/* Return all AG header read failures when scanning btrees. */
if (sc->sm->sm_type != XFS_SCRUB_TYPE_AGF &&
sc->sm->sm_type != XFS_SCRUB_TYPE_AGFL)
sc->sm->sm_type != XFS_SCRUB_TYPE_AGFL &&
sc->sm->sm_type != XFS_SCRUB_TYPE_AGI)
return true;
/*
* If we're scanning a given type of AG header, we only want to
@@ -285,7 +286,7 @@ xfs_scrub_ag_read_headers(
int error;
error = xfs_ialloc_read_agi(mp, sc->tp, agno, agi);
if (error)
if (error && want_ag_read_header_failure(sc, XFS_SCRUB_TYPE_AGI))
goto out;
error = xfs_alloc_read_agf(mp, sc->tp, agno, 0, agf);