diff options
Diffstat (limited to 'fs/xfs/xfs_qm.h')
| -rw-r--r-- | fs/xfs/xfs_qm.h | 78 |
1 files changed, 45 insertions, 33 deletions
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h index 4e57edca8bce..7b0e771fcbce 100644 --- a/fs/xfs/xfs_qm.h +++ b/fs/xfs/xfs_qm.h @@ -41,13 +41,20 @@ extern struct kmem_zone *xfs_qm_dqtrxzone; */ #define XFS_DQUOT_CLUSTER_SIZE_FSB (xfs_filblks_t)1 +/* Defaults for each quota type: time limits, warn limits, usage limits */ struct xfs_def_quota { - xfs_qcnt_t bhardlimit; /* default data blk hard limit */ - xfs_qcnt_t bsoftlimit; /* default data blk soft limit */ - xfs_qcnt_t ihardlimit; /* default inode count hard limit */ - xfs_qcnt_t isoftlimit; /* default inode count soft limit */ - xfs_qcnt_t rtbhardlimit; /* default realtime blk hard limit */ - xfs_qcnt_t rtbsoftlimit; /* default realtime blk soft limit */ + time64_t btimelimit; /* limit for blks timer */ + time64_t itimelimit; /* limit for inodes timer */ + time64_t rtbtimelimit; /* limit for rt blks timer */ + xfs_qwarncnt_t bwarnlimit; /* limit for blks warnings */ + xfs_qwarncnt_t iwarnlimit; /* limit for inodes warnings */ + xfs_qwarncnt_t rtbwarnlimit; /* limit for rt blks warnings */ + xfs_qcnt_t bhardlimit; /* default data blk hard limit */ + xfs_qcnt_t bsoftlimit; /* default data blk soft limit */ + xfs_qcnt_t ihardlimit; /* default inode count hard limit */ + xfs_qcnt_t isoftlimit; /* default inode count soft limit */ + xfs_qcnt_t rtbhardlimit; /* default realtime blk hard limit */ + xfs_qcnt_t rtbsoftlimit; /* default realtime blk soft limit */ }; /* @@ -55,28 +62,22 @@ struct xfs_def_quota { * The mount structure keeps a pointer to this. */ struct xfs_quotainfo { - struct radix_tree_root qi_uquota_tree; - struct radix_tree_root qi_gquota_tree; - struct radix_tree_root qi_pquota_tree; - struct mutex qi_tree_lock; + struct radix_tree_root qi_uquota_tree; + struct radix_tree_root qi_gquota_tree; + struct radix_tree_root qi_pquota_tree; + struct mutex qi_tree_lock; struct xfs_inode *qi_uquotaip; /* user quota inode */ struct xfs_inode *qi_gquotaip; /* group quota inode */ struct xfs_inode *qi_pquotaip; /* project quota inode */ - struct list_lru qi_lru; - int qi_dquots; - time64_t qi_btimelimit; /* limit for blks timer */ - time64_t qi_itimelimit; /* limit for inodes timer */ - time64_t qi_rtbtimelimit;/* limit for rt blks timer */ - xfs_qwarncnt_t qi_bwarnlimit; /* limit for blks warnings */ - xfs_qwarncnt_t qi_iwarnlimit; /* limit for inodes warnings */ - xfs_qwarncnt_t qi_rtbwarnlimit;/* limit for rt blks warnings */ - struct mutex qi_quotaofflock;/* to serialize quotaoff */ - xfs_filblks_t qi_dqchunklen; /* # BBs in a chunk of dqs */ - uint qi_dqperchunk; /* # ondisk dqs in above chunk */ + struct list_lru qi_lru; + int qi_dquots; + struct mutex qi_quotaofflock;/* to serialize quotaoff */ + xfs_filblks_t qi_dqchunklen; /* # BBs in a chunk of dqs */ + uint qi_dqperchunk; /* # ondisk dq in above chunk */ struct xfs_def_quota qi_usr_default; struct xfs_def_quota qi_grp_default; struct xfs_def_quota qi_prj_default; - struct shrinker qi_shrinker; + struct shrinker qi_shrinker; }; static inline struct radix_tree_root * @@ -113,6 +114,17 @@ xfs_quota_inode(xfs_mount_t *mp, uint dq_flags) return NULL; } +static inline int +xfs_dquot_type(struct xfs_dquot *dqp) +{ + if (XFS_QM_ISUDQ(dqp)) + return XFS_DQ_USER; + if (XFS_QM_ISGDQ(dqp)) + return XFS_DQ_GROUP; + ASSERT(XFS_QM_ISPDQ(dqp)); + return XFS_DQ_PROJ; +} + extern void xfs_trans_mod_dquot(struct xfs_trans *tp, struct xfs_dquot *dqp, uint field, int64_t delta); extern void xfs_trans_dqjoin(struct xfs_trans *, struct xfs_dquot *); @@ -164,19 +176,19 @@ extern int xfs_qm_scall_quotaon(struct xfs_mount *, uint); extern int xfs_qm_scall_quotaoff(struct xfs_mount *, uint); static inline struct xfs_def_quota * -xfs_get_defquota(struct xfs_dquot *dqp, struct xfs_quotainfo *qi) +xfs_get_defquota(struct xfs_quotainfo *qi, int type) { - struct xfs_def_quota *defq; - - if (XFS_QM_ISUDQ(dqp)) - defq = &qi->qi_usr_default; - else if (XFS_QM_ISGDQ(dqp)) - defq = &qi->qi_grp_default; - else { - ASSERT(XFS_QM_ISPDQ(dqp)); - defq = &qi->qi_prj_default; + switch (type) { + case XFS_DQ_USER: + return &qi->qi_usr_default; + case XFS_DQ_GROUP: + return &qi->qi_grp_default; + case XFS_DQ_PROJ: + return &qi->qi_prj_default; + default: + ASSERT(0); + return NULL; } - return defq; } #endif /* __XFS_QM_H__ */ |