diff options
| -rw-r--r-- | fs/xfs/libxfs/xfs_dquot_buf.c | 22 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_quota_defs.h | 3 | ||||
| -rw-r--r-- | fs/xfs/xfs_dquot.c | 54 | ||||
| -rw-r--r-- | fs/xfs/xfs_qm.c | 7 |
4 files changed, 22 insertions, 64 deletions
diff --git a/fs/xfs/libxfs/xfs_dquot_buf.c b/fs/xfs/libxfs/xfs_dquot_buf.c index f8b62fca9f6a..6b15c5005266 100644 --- a/fs/xfs/libxfs/xfs_dquot_buf.c +++ b/fs/xfs/libxfs/xfs_dquot_buf.c @@ -51,7 +51,6 @@ xfs_dqcheck( uint flags, const char *str) { - xfs_dqblk_t *d = (xfs_dqblk_t *)ddq; int errs = 0; /* @@ -139,17 +138,26 @@ xfs_dqcheck( } } - if (!errs || !(flags & XFS_QMOPT_DQREPAIR)) - return errs; + return errs; +} + +/* + * Do some primitive error checking on ondisk dquot data structures. + */ +int +xfs_dquot_repair( + struct xfs_mount *mp, + struct xfs_disk_dquot *ddq, + xfs_dqid_t id, + uint type) +{ + struct xfs_dqblk *d = (struct xfs_dqblk *)ddq; - if (flags & XFS_QMOPT_DOWARN) - xfs_notice(mp, "Re-initializing dquot ID 0x%x", id); /* * Typically, a repair is only requested by quotacheck. */ ASSERT(id != -1); - ASSERT(flags & XFS_QMOPT_DQREPAIR); memset(d, 0, sizeof(xfs_dqblk_t)); d->dd_diskdq.d_magic = cpu_to_be16(XFS_DQUOT_MAGIC); @@ -163,7 +171,7 @@ xfs_dqcheck( XFS_DQUOT_CRC_OFF); } - return errs; + return 0; } STATIC bool diff --git a/fs/xfs/libxfs/xfs_quota_defs.h b/fs/xfs/libxfs/xfs_quota_defs.h index d69c772271cb..7187ec93fc76 100644 --- a/fs/xfs/libxfs/xfs_quota_defs.h +++ b/fs/xfs/libxfs/xfs_quota_defs.h @@ -113,7 +113,6 @@ typedef uint16_t xfs_qwarncnt_t; #define XFS_QMOPT_FORCE_RES 0x0000010 /* ignore quota limits */ #define XFS_QMOPT_SBVERSION 0x0000040 /* change superblock version num */ #define XFS_QMOPT_DOWARN 0x0000400 /* increase warning cnt if needed */ -#define XFS_QMOPT_DQREPAIR 0x0001000 /* repair dquot if damaged */ #define XFS_QMOPT_GQUOTA 0x0002000 /* group dquot requested */ #define XFS_QMOPT_ENOSPC 0x0004000 /* enospc instead of edquot (prj) */ #define XFS_QMOPT_DQNEXT 0x0008000 /* return next dquot >= this ID */ @@ -156,5 +155,7 @@ typedef uint16_t xfs_qwarncnt_t; extern int xfs_dqcheck(struct xfs_mount *mp, xfs_disk_dquot_t *ddq, xfs_dqid_t id, uint type, uint flags, const char *str); extern int xfs_calc_dquots_per_chunk(unsigned int nbblks); +extern int xfs_dquot_repair(struct xfs_mount *mp, struct xfs_disk_dquot *ddq, + xfs_dqid_t id, uint type); #endif /* __XFS_QUOTA_H__ */ diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index f248708c10ff..0d8c52b499f0 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -399,52 +399,6 @@ error0: return error; } -STATIC int -xfs_qm_dqrepair( - struct xfs_mount *mp, - struct xfs_trans *tp, - struct xfs_dquot *dqp, - xfs_dqid_t firstid, - struct xfs_buf **bpp) -{ - int error; - struct xfs_disk_dquot *ddq; - struct xfs_dqblk *d; - int i; - - /* - * Read the buffer without verification so we get the corrupted - * buffer returned to us. make sure we verify it on write, though. - */ - error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, dqp->q_blkno, - mp->m_quotainfo->qi_dqchunklen, - 0, bpp, NULL); - - if (error) { - ASSERT(*bpp == NULL); - return error; - } - (*bpp)->b_ops = &xfs_dquot_buf_ops; - - ASSERT(xfs_buf_islocked(*bpp)); - d = (struct xfs_dqblk *)(*bpp)->b_addr; - - /* Do the actual repair of dquots in this buffer */ - for (i = 0; i < mp->m_quotainfo->qi_dqperchunk; i++) { - ddq = &d[i].dd_diskdq; - error = xfs_dqcheck(mp, ddq, firstid + i, - dqp->dq_flags & XFS_DQ_ALLTYPES, - XFS_QMOPT_DQREPAIR, "xfs_qm_dqrepair"); - if (error) { - /* repair failed, we're screwed */ - xfs_trans_brelse(tp, *bpp); - return -EIO; - } - } - - return 0; -} - /* * Maps a dquot to the buffer containing its on-disk version. * This returns a ptr to the buffer containing the on-disk dquot @@ -526,14 +480,6 @@ xfs_qm_dqtobp( dqp->q_blkno, mp->m_quotainfo->qi_dqchunklen, 0, &bp, &xfs_dquot_buf_ops); - - if (error == -EFSCORRUPTED && (flags & XFS_QMOPT_DQREPAIR)) { - xfs_dqid_t firstid = (xfs_dqid_t)map.br_startoff * - mp->m_quotainfo->qi_dqperchunk; - ASSERT(bp == NULL); - error = xfs_qm_dqrepair(mp, tp, dqp, firstid, &bp); - } - if (error) { ASSERT(bp == NULL); return error; diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index b897b11afb2c..65d34cc35b92 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -843,6 +843,7 @@ xfs_qm_reset_dqcounts( { struct xfs_dqblk *dqb; int j; + int error; trace_xfs_reset_dqcounts(bp, _RET_IP_); @@ -866,8 +867,10 @@ xfs_qm_reset_dqcounts( * output any warnings because it's perfectly possible to * find uninitialised dquot blks. See comment in xfs_dqcheck. */ - xfs_dqcheck(mp, ddq, id+j, type, XFS_QMOPT_DQREPAIR, - "xfs_quotacheck"); + error = xfs_dqcheck(mp, ddq, id+j, type, 0, "xfs_quotacheck"); + if (error) + xfs_dquot_repair(mp, ddq, id + j, type); + /* * Reset type in case we are reusing group quota file for * project quotas or vice versa |