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authorDarrick J. Wong <djwong@kernel.org>2021-01-15 14:15:44 -0800
committerDarrick J. Wong <djwong@kernel.org>2021-01-15 17:40:29 -0800
commit82cd493e2396b5c5269e297063b9851edd0e485b (patch)
treeacfb4509b14013be947118f6c6e06edd90c3c736
parentc236c3e781f78e6c7e972222361f4ee59ee06e7c (diff)
downloadxfs-linux-82cd493e2396b5c5269e297063b9851edd0e485b.tar.gz
xfs: create convenience wrappers for quota reservations
Notice: this object is not reachable from any branch.
Create a couple of convenience wrappers for creating and deleting quota reservations. Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Notice: this object is not reachable from any branch.
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c8
-rw-r--r--fs/xfs/xfs_quota.h19
-rw-r--r--fs/xfs/xfs_reflink.c3
3 files changed, 23 insertions, 7 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 21076ac2485a3..fa6b442eb75fb 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -4001,8 +4001,7 @@ xfs_bmapi_reserve_delalloc(
* blocks. This number gets adjusted later. We return if we haven't
* allocated blocks already inside this loop.
*/
- error = xfs_trans_reserve_quota_nblks(NULL, ip, (long)alen, 0,
- XFS_QMOPT_RES_REGBLKS);
+ error = xfs_quota_reserve_blkres(ip, alen, XFS_QMOPT_RES_REGBLKS);
if (error)
return error;
@@ -4048,8 +4047,7 @@ out_unreserve_blocks:
xfs_mod_fdblocks(mp, alen, false);
out_unreserve_quota:
if (XFS_IS_QUOTA_ON(mp))
- xfs_trans_unreserve_quota_nblks(NULL, ip, (long)alen, 0,
- XFS_QMOPT_RES_REGBLKS);
+ xfs_quota_unreserve_blkres(ip, alen, XFS_QMOPT_RES_REGBLKS);
return error;
}
@@ -4826,7 +4824,7 @@ xfs_bmap_del_extent_delay(
* sb counters as we might have to borrow some blocks for the
* indirect block accounting.
*/
- error = xfs_trans_unreserve_quota_nblks(NULL, ip, del->br_blockcount, 0,
+ error = xfs_quota_unreserve_blkres(ip, del->br_blockcount,
isrt ? XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS);
if (error)
return error;
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index bd28d17941e70..b1411d25c9e5d 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -136,6 +136,11 @@ static inline int xfs_trans_reserve_quota_bydquots(struct xfs_trans *tp,
{
return 0;
}
+static inline int xfs_quota_reserve_blkres(struct xfs_inode *ip,
+ int64_t nblks, unsigned int flags)
+{
+ return 0;
+}
#define xfs_qm_vop_create_dqattach(tp, ip, u, g, p)
#define xfs_qm_vop_rename_dqattach(it) (0)
#define xfs_qm_vop_chown(tp, ip, old, new) (NULL)
@@ -162,6 +167,20 @@ xfs_trans_unreserve_quota_nblks(struct xfs_trans *tp, struct xfs_inode *ip,
xfs_trans_reserve_quota_bydquots(tp, mp, ud, gd, pd, nb, ni, \
f | XFS_QMOPT_RES_REGBLKS)
+static inline int
+xfs_quota_reserve_blkres(struct xfs_inode *ip, int64_t nblks,
+ unsigned int flags)
+{
+ return xfs_trans_reserve_quota_nblks(NULL, ip, nblks, 0, flags);
+}
+
+static inline int
+xfs_quota_unreserve_blkres(struct xfs_inode *ip, int64_t nblks,
+ unsigned int flags)
+{
+ return xfs_quota_reserve_blkres(ip, -nblks, flags);
+}
+
extern int xfs_mount_reset_sbqflags(struct xfs_mount *);
#endif /* __XFS_QUOTA_H__ */
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 20321d03e31ce..1f3270ffaea50 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -508,8 +508,7 @@ xfs_reflink_cancel_cow_blocks(
xfs_bmap_del_extent_cow(ip, &icur, &got, &del);
/* Remove the quota reservation */
- error = xfs_trans_unreserve_quota_nblks(NULL, ip,
- del.br_blockcount, 0,
+ error = xfs_quota_unreserve_blkres(ip, del.br_blockcount,
XFS_QMOPT_RES_REGBLKS);
if (error)
break;