diff --git a/fs/xfs/scrub/quota.c b/fs/xfs/scrub/quota.c index d6c1b00a4fc8..3c7506c7553c 100644 --- a/fs/xfs/scrub/quota.c +++ b/fs/xfs/scrub/quota.c @@ -48,10 +48,10 @@ xchk_setup_quota( dqtype = xchk_quota_to_dqtype(sc); if (dqtype == 0) return -EINVAL; - sc->flags |= XCHK_HAS_QUOTAOFFLOCK; - mutex_lock(&sc->mp->m_quotainfo->qi_quotaofflock); + if (!xfs_this_quota_on(sc->mp, dqtype)) return -ENOENT; + error = xchk_setup_fs(sc); if (error) return error; diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index 8f3cba14ada3..1e7b6b209ee8 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -25,6 +25,7 @@ #include "xfs_ag.h" #include "xfs_ag_resv.h" #include "xfs_quota.h" +#include "xfs_qm.h" #include "scrub/scrub.h" #include "scrub/common.h" #include "scrub/trace.h" @@ -912,11 +913,13 @@ xrep_force_quotacheck( if (!(flag & sc->mp->m_qflags)) return; + mutex_lock(&sc->mp->m_quotainfo->qi_quotaofflock); sc->mp->m_qflags &= ~flag; spin_lock(&sc->mp->m_sb_lock); sc->mp->m_sb.sb_qflags &= ~flag; spin_unlock(&sc->mp->m_sb_lock); xfs_log_sb(sc->tp); + mutex_unlock(&sc->mp->m_quotainfo->qi_quotaofflock); } /* diff --git a/fs/xfs/scrub/scrub.c b/fs/xfs/scrub/scrub.c index 8d528d35b725..b11870d07c56 100644 --- a/fs/xfs/scrub/scrub.c +++ b/fs/xfs/scrub/scrub.c @@ -173,10 +173,6 @@ xchk_teardown( mnt_drop_write_file(sc->file); if (sc->flags & XCHK_REAPING_DISABLED) xchk_start_reaping(sc); - if (sc->flags & XCHK_HAS_QUOTAOFFLOCK) { - mutex_unlock(&sc->mp->m_quotainfo->qi_quotaofflock); - sc->flags &= ~XCHK_HAS_QUOTAOFFLOCK; - } if (sc->buf) { kmem_free(sc->buf); sc->buf = NULL; diff --git a/fs/xfs/scrub/scrub.h b/fs/xfs/scrub/scrub.h index 80e5026bba44..3de5287e98d8 100644 --- a/fs/xfs/scrub/scrub.h +++ b/fs/xfs/scrub/scrub.h @@ -88,7 +88,6 @@ struct xfs_scrub { /* XCHK state flags grow up from zero, XREP state flags grown down from 2^31 */ #define XCHK_TRY_HARDER (1 << 0) /* can't get resources, try again */ -#define XCHK_HAS_QUOTAOFFLOCK (1 << 1) /* we hold the quotaoff lock */ #define XCHK_REAPING_DISABLED (1 << 2) /* background block reaping paused */ #define XREP_ALREADY_FIXED (1 << 31) /* checking our repair work */ diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c index 47fe60e1a887..7d5a31827681 100644 --- a/fs/xfs/xfs_qm_syscalls.c +++ b/fs/xfs/xfs_qm_syscalls.c @@ -302,13 +302,6 @@ xfs_qm_scall_setqlim( if ((newlim->d_fieldmask & XFS_QC_MASK) == 0) return 0; - /* - * We don't want to race with a quotaoff so take the quotaoff lock. - * We don't hold an inode lock, so there's nothing else to stop - * a quotaoff from happening. - */ - mutex_lock(&q->qi_quotaofflock); - /* * Get the dquot (locked) before we start, as we need to do a * transaction to allocate it if it doesn't exist. Once we have the @@ -319,7 +312,7 @@ xfs_qm_scall_setqlim( error = xfs_qm_dqget(mp, id, type, true, &dqp); if (error) { ASSERT(error != -ENOENT); - goto out_unlock; + return error; } defq = xfs_get_defquota(q, xfs_dquot_type(dqp)); @@ -415,8 +408,6 @@ xfs_qm_scall_setqlim( out_rele: xfs_qm_dqrele(dqp); -out_unlock: - mutex_unlock(&q->qi_quotaofflock); return error; }