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xfs: clean up icreate quota reservation calls

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Create a proper helper so that inode creation calls can reserve quota
with a dedicated function.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
This commit is contained in:
Darrick J. Wong 2021-01-22 16:48:34 -08:00
parent 35b1101099
commit ad4a747397
4 changed files with 31 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

6
fs/xfs/xfs_inode.c
View file

@ -1037,8 +1037,7 @@ xfs_create(
/* /*
* Reserve disk quota and the inode. * Reserve disk quota and the inode.
*/ */
error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp, error = xfs_trans_reserve_quota_icreate(tp, udqp, gdqp, pdqp, resblks);
pdqp, resblks, 1, 0);
if (error) if (error)
goto out_trans_cancel; goto out_trans_cancel;
@ -1169,8 +1168,7 @@ xfs_create_tmpfile(
if (error) if (error)
goto out_release_inode; goto out_release_inode;
error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp, error = xfs_trans_reserve_quota_icreate(tp, udqp, gdqp, pdqp, resblks);
pdqp, resblks, 1, 0);
if (error) if (error)
goto out_trans_cancel; goto out_trans_cancel;

14
fs/xfs/xfs_quota.h
View file

@ -86,6 +86,9 @@ extern int xfs_trans_reserve_quota_nblks(struct xfs_trans *,
extern int xfs_trans_reserve_quota_bydquots(struct xfs_trans *, extern int xfs_trans_reserve_quota_bydquots(struct xfs_trans *,
struct xfs_mount *, struct xfs_dquot *, struct xfs_mount *, struct xfs_dquot *,
struct xfs_dquot *, struct xfs_dquot *, int64_t, long, uint); struct xfs_dquot *, struct xfs_dquot *, int64_t, long, uint);
int xfs_trans_reserve_quota_icreate(struct xfs_trans *tp,
struct xfs_dquot *udqp, struct xfs_dquot *gdqp,
struct xfs_dquot *pdqp, int64_t dblocks);
extern int xfs_qm_vop_dqalloc(struct xfs_inode *, kuid_t, kgid_t, extern int xfs_qm_vop_dqalloc(struct xfs_inode *, kuid_t, kgid_t,
prid_t, uint, struct xfs_dquot **, struct xfs_dquot **, prid_t, uint, struct xfs_dquot **, struct xfs_dquot **,
@ -149,6 +152,13 @@ xfs_quota_reserve_blkres(struct xfs_inode *ip, int64_t blocks)
return 0; return 0;
} }
static inline int
xfs_trans_reserve_quota_icreate(struct xfs_trans *tp, struct xfs_dquot *udqp,
struct xfs_dquot *gdqp, struct xfs_dquot *pdqp, int64_t dblocks)
{
return 0;
}
#define xfs_qm_vop_create_dqattach(tp, ip, u, g, p) #define xfs_qm_vop_create_dqattach(tp, ip, u, g, p)
#define xfs_qm_vop_rename_dqattach(it) (0) #define xfs_qm_vop_rename_dqattach(it) (0)
#define xfs_qm_vop_chown(tp, ip, old, new) (NULL) #define xfs_qm_vop_chown(tp, ip, old, new) (NULL)
@ -164,10 +174,6 @@ xfs_quota_reserve_blkres(struct xfs_inode *ip, int64_t blocks)
#define xfs_qm_unmount_quotas(mp) #define xfs_qm_unmount_quotas(mp)
#endif /* CONFIG_XFS_QUOTA */ #endif /* CONFIG_XFS_QUOTA */
#define xfs_trans_reserve_quota(tp, mp, ud, gd, pd, nb, ni, f) \
xfs_trans_reserve_quota_bydquots(tp, mp, ud, gd, pd, nb, ni, \
f | XFS_QMOPT_RES_REGBLKS)
static inline int static inline int
xfs_quota_unreserve_blkres(struct xfs_inode *ip, int64_t blocks) xfs_quota_unreserve_blkres(struct xfs_inode *ip, int64_t blocks)
{ {

3
fs/xfs/xfs_symlink.c
View file

@ -215,8 +215,7 @@ xfs_symlink(
/* /*
* Reserve disk quota : blocks and inode. * Reserve disk quota : blocks and inode.
*/ */
error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp, error = xfs_trans_reserve_quota_icreate(tp, udqp, gdqp, pdqp, resblks);
pdqp, resblks, 1, 0);
if (error) if (error)
goto out_trans_cancel; goto out_trans_cancel;

18
fs/xfs/xfs_trans_dquot.c
View file

@ -804,6 +804,24 @@ xfs_trans_reserve_quota_nblks(
nblks, ninos, flags); nblks, ninos, flags);
} }
/* Change the quota reservations for an inode creation activity. */
int
xfs_trans_reserve_quota_icreate(
struct xfs_trans *tp,
struct xfs_dquot *udqp,
struct xfs_dquot *gdqp,
struct xfs_dquot *pdqp,
int64_t dblocks)
{
struct xfs_mount *mp = tp->t_mountp;
if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
return 0;
return xfs_trans_reserve_quota_bydquots(tp, mp, udqp, gdqp, pdqp,
dblocks, 1, XFS_QMOPT_RES_REGBLKS);
}
/* /*
* This routine is called to allocate a quotaoff log item. * This routine is called to allocate a quotaoff log item.
*/ */