diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2021-01-22 16:48:34 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-02-03 09:18:49 -0800 |
| commit | 8554650003b8a66f3dd357692ab73101d088d938 (patch) | |
| tree | bbae839fd6af88bb95f983aa8d6a0635657ad50b /fs/xfs | |
| parent | 4abe21ad67a7b9dc6844f55e91a6e3ef81879d42 (diff) | |
xfs: create convenience wrappers for incore quota block reservations
Create a couple of convenience wrappers for creating and deleting quota
block reservations against future changes.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 10 | ||||
| -rw-r--r-- | fs/xfs/xfs_quota.h | 19 | ||||
| -rw-r--r-- | fs/xfs/xfs_reflink.c | 5 |
3 files changed, 25 insertions, 9 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index c730288b5981..94d582a9587d 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -4097,8 +4097,7 @@ 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); if (error) return error; @@ -4144,8 +4143,7 @@ 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); return error; } @@ -4937,8 +4935,8 @@ 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, - isrt ? XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS); + ASSERT(!isrt); + error = xfs_quota_unreserve_blkres(ip, del->br_blockcount); if (error) return error; ip->i_delayed_blks -= del->br_blockcount; diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h index 5a62398940d0..1d1a1634ea29 100644 --- a/fs/xfs/xfs_quota.h +++ b/fs/xfs/xfs_quota.h @@ -108,6 +108,12 @@ extern void xfs_qm_mount_quotas(struct xfs_mount *); extern void xfs_qm_unmount(struct xfs_mount *); extern void xfs_qm_unmount_quotas(struct xfs_mount *); +static inline int +xfs_quota_reserve_blkres(struct xfs_inode *ip, int64_t blocks) +{ + return xfs_trans_reserve_quota_nblks(NULL, ip, blocks, 0, + XFS_QMOPT_RES_REGBLKS); +} #else static inline int xfs_qm_vop_dqalloc(struct xfs_inode *ip, kuid_t kuid, kgid_t kgid, @@ -136,6 +142,13 @@ 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 blocks) +{ + 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) @@ -157,6 +170,12 @@ static inline int xfs_trans_reserve_quota_bydquots(struct xfs_trans *tp, xfs_trans_reserve_quota_bydquots(tp, mp, ud, gd, pd, nb, ni, \ f | XFS_QMOPT_RES_REGBLKS) +static inline int +xfs_quota_unreserve_blkres(struct xfs_inode *ip, int64_t blocks) +{ + return xfs_quota_reserve_blkres(ip, -blocks); +} + 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 183142fd0961..bea64ed5a57f 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -508,9 +508,8 @@ 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, - XFS_QMOPT_RES_REGBLKS); + error = xfs_quota_unreserve_blkres(ip, + del.br_blockcount); if (error) break; } else { |