diff options
author | Darrick J. Wong <djwong@kernel.org> | 2021-01-23 01:48:34 +0100 |
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committer | Darrick J. Wong <djwong@kernel.org> | 2021-02-03 18:18:49 +0100 |
commit | 8554650003b8a66f3dd357692ab73101d088d938 (patch) | |
tree | bbae839fd6af88bb95f983aa8d6a0635657ad50b /fs/xfs/xfs_quota.h | |
parent | xfs: clean up quota reservation callsites (diff) | |
download | linux-8554650003b8a66f3dd357692ab73101d088d938.tar.xz linux-8554650003b8a66f3dd357692ab73101d088d938.zip |
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/xfs_quota.h')
-rw-r--r-- | fs/xfs/xfs_quota.h | 19 |
1 files changed, 19 insertions, 0 deletions
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__ */ |