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authorEric Sandeen <sandeen@sandeen.net>2018-05-07 09:20:17 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2018-05-09 10:04:01 -0700
commit48fa1db87f730da1aed2d3df0cc8c33c7c133b4b (patch)
treecb02e21865d714545166ead10e4b21f48c1b2bfc
parent57ab324553bbfedc8e732eb570edfac0f5cfe57e (diff)
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xfs: pass full xfs_dqblk to repair during quotacheck
It's a bit dicey to pass in the smaller xfs_disk_dquot and then cast it to something larger; pass in the full xfs_dqblk so we know the caller has sent us the right thing. Rename the function to xfs_dqblk_repair for clarity. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
-rw-r--r--fs/xfs/libxfs/xfs_dquot_buf.c21
-rw-r--r--fs/xfs/libxfs/xfs_quota_defs.h2
-rw-r--r--fs/xfs/xfs_qm.c2
3 files changed, 11 insertions, 14 deletions
diff --git a/fs/xfs/libxfs/xfs_dquot_buf.c b/fs/xfs/libxfs/xfs_dquot_buf.c
index c00174f32f0d..3b92427883fa 100644
--- a/fs/xfs/libxfs/xfs_dquot_buf.c
+++ b/fs/xfs/libxfs/xfs_dquot_buf.c
@@ -104,29 +104,26 @@ xfs_dquot_verify(
* Do some primitive error checking on ondisk dquot data structures.
*/
int
-xfs_dquot_repair(
+xfs_dqblk_repair(
struct xfs_mount *mp,
- struct xfs_disk_dquot *ddq,
+ struct xfs_dqblk *dqb,
xfs_dqid_t id,
uint type)
{
- struct xfs_dqblk *d = (struct xfs_dqblk *)ddq;
-
-
/*
* Typically, a repair is only requested by quotacheck.
*/
ASSERT(id != -1);
- memset(d, 0, sizeof(xfs_dqblk_t));
+ memset(dqb, 0, sizeof(xfs_dqblk_t));
- d->dd_diskdq.d_magic = cpu_to_be16(XFS_DQUOT_MAGIC);
- d->dd_diskdq.d_version = XFS_DQUOT_VERSION;
- d->dd_diskdq.d_flags = type;
- d->dd_diskdq.d_id = cpu_to_be32(id);
+ dqb->dd_diskdq.d_magic = cpu_to_be16(XFS_DQUOT_MAGIC);
+ dqb->dd_diskdq.d_version = XFS_DQUOT_VERSION;
+ dqb->dd_diskdq.d_flags = type;
+ dqb->dd_diskdq.d_id = cpu_to_be32(id);
if (xfs_sb_version_hascrc(&mp->m_sb)) {
- uuid_copy(&d->dd_uuid, &mp->m_sb.sb_meta_uuid);
- xfs_update_cksum((char *)d, sizeof(struct xfs_dqblk),
+ uuid_copy(&dqb->dd_uuid, &mp->m_sb.sb_meta_uuid);
+ xfs_update_cksum((char *)dqb, sizeof(struct xfs_dqblk),
XFS_DQUOT_CRC_OFF);
}
diff --git a/fs/xfs/libxfs/xfs_quota_defs.h b/fs/xfs/libxfs/xfs_quota_defs.h
index 8433656af0da..a2f8cb334bb3 100644
--- a/fs/xfs/libxfs/xfs_quota_defs.h
+++ b/fs/xfs/libxfs/xfs_quota_defs.h
@@ -154,7 +154,7 @@ typedef uint16_t xfs_qwarncnt_t;
extern xfs_failaddr_t xfs_dquot_verify(struct xfs_mount *mp,
struct xfs_disk_dquot *ddq, xfs_dqid_t id, uint type);
extern int xfs_calc_dquots_per_chunk(unsigned int nbblks);
-extern int xfs_dquot_repair(struct xfs_mount *mp, struct xfs_disk_dquot *ddq,
+extern int xfs_dqblk_repair(struct xfs_mount *mp, struct xfs_dqblk *dqb,
xfs_dqid_t id, uint type);
#endif /* __XFS_QUOTA_H__ */
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index e641a507d0ed..b016079971ee 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -867,7 +867,7 @@ xfs_qm_reset_dqcounts(
*/
fa = xfs_dquot_verify(mp, ddq, id + j, type);
if (fa)
- xfs_dquot_repair(mp, ddq, id + j, type);
+ xfs_dqblk_repair(mp, &dqb[j], id + j, type);
/*
* Reset type in case we are reusing group quota file for