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authorDarrick J. Wong <djwong@kernel.org>2021-01-23 01:48:34 +0100
committerDarrick J. Wong <djwong@kernel.org>2021-02-03 18:18:49 +0100
commit8554650003b8a66f3dd357692ab73101d088d938 (patch)
treebbae839fd6af88bb95f983aa8d6a0635657ad50b /fs/xfs/xfs_quota.h
parentxfs: clean up quota reservation callsites (diff)
downloadlinux-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.h19
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__ */