This reverts commit 50e0bdbe9f48f98bb02eac7030d682f4716884ae.
The new XFS_QMOPT_NOLOCK isn't used at all, and conditional locking based
on a flag is always the wrong thing to do - we should be having helpers
that can be called without the lock instead.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/libxfs/xfs_quota_defs.h | 2 --
fs/xfs/xfs_dquot.c | 14 ++++----------
2 files changed, 4 insertions(+), 12 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_quota_defs.h b/fs/xfs/libxfs/xfs_quota_defs.h
index 2834574cb6e7..d69c772271cb 100644
--- a/fs/xfs/libxfs/xfs_quota_defs.h
+++ b/fs/xfs/libxfs/xfs_quota_defs.h
@@ -136,8 +136,6 @@ typedef uint16_t xfs_qwarncnt_t;
*/
#define XFS_QMOPT_INHERIT 0x1000000
-#define XFS_QMOPT_NOLOCK 0x2000000 /* don't ilock during dqget */
-
/*
* flags to xfs_trans_mod_dquot.
*/
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index f89f7b5241e6..fd2ef8c2c9a7 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -472,23 +472,18 @@ xfs_qm_dqtobp(
struct xfs_mount *mp = dqp->q_mount;
xfs_dqid_t id = be32_to_cpu(dqp->q_core.d_id);
struct xfs_trans *tp = (tpp ? *tpp : NULL);
- uint lock_mode = 0;
+ uint lock_mode;
quotip = xfs_quota_inode(dqp->q_mount, dqp->dq_flags);
dqp->q_fileoffset = (xfs_fileoff_t)id / mp->m_quotainfo->qi_dqperchunk;
- ASSERT(!(flags & XFS_QMOPT_NOLOCK) ||
- xfs_isilocked(quotip, XFS_ILOCK_SHARED) ||
- xfs_isilocked(quotip, XFS_ILOCK_EXCL));
- if (!(flags & XFS_QMOPT_NOLOCK))
- lock_mode = xfs_ilock_data_map_shared(quotip);
+ lock_mode = xfs_ilock_data_map_shared(quotip);
if (!xfs_this_quota_on(dqp->q_mount, dqp->dq_flags)) {
/*
* Return if this type of quotas is turned off while we
* didn't have the quota inode lock.
*/
- if (lock_mode)
- xfs_iunlock(quotip, lock_mode);
+ xfs_iunlock(quotip, lock_mode);
return -ESRCH;
}
@@ -498,8 +493,7 @@ xfs_qm_dqtobp(
error = xfs_bmapi_read(quotip, dqp->q_fileoffset,
XFS_DQUOT_CLUSTER_SIZE_FSB, &map, &nmaps, 0);
- if (lock_mode)
- xfs_iunlock(quotip, lock_mode);
+ xfs_iunlock(quotip, lock_mode);
if (error)
return error;
--
2.11.0
--
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