diff options
Diffstat (limited to 'fs/xfs/xfs_qm.h')
| -rw-r--r-- | fs/xfs/xfs_qm.h | 49 |
1 files changed, 14 insertions, 35 deletions
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h index 9a9b997e1a0a..44b858b79d71 100644 --- a/fs/xfs/xfs_qm.h +++ b/fs/xfs/xfs_qm.h @@ -21,21 +21,10 @@ #include "xfs_dquot_item.h" #include "xfs_dquot.h" #include "xfs_quota_priv.h" -#include "xfs_qm_stats.h" -struct xfs_qm; struct xfs_inode; -extern struct mutex xfs_Gqm_lock; -extern struct xfs_qm *xfs_Gqm; -extern kmem_zone_t *qm_dqzone; -extern kmem_zone_t *qm_dqtrxzone; - -/* - * Dquot hashtable constants/threshold values. - */ -#define XFS_QM_HASHSIZE_LOW (PAGE_SIZE / sizeof(xfs_dqhash_t)) -#define XFS_QM_HASHSIZE_HIGH ((PAGE_SIZE * 4) / sizeof(xfs_dqhash_t)) +extern struct kmem_zone *xfs_qm_dqtrxzone; /* * This defines the unit of allocation of dquots. @@ -48,36 +37,20 @@ extern kmem_zone_t *qm_dqtrxzone; */ #define XFS_DQUOT_CLUSTER_SIZE_FSB (xfs_filblks_t)1 -typedef xfs_dqhash_t xfs_dqlist_t; - -/* - * Quota Manager (global) structure. Lives only in core. - */ -typedef struct xfs_qm { - xfs_dqlist_t *qm_usr_dqhtable;/* udquot hash table */ - xfs_dqlist_t *qm_grp_dqhtable;/* gdquot hash table */ - uint qm_dqhashmask; /* # buckets in dq hashtab - 1 */ - struct list_head qm_dqfrlist; /* freelist of dquots */ - struct mutex qm_dqfrlist_lock; - int qm_dqfrlist_cnt; - atomic_t qm_totaldquots; /* total incore dquots */ - uint qm_nrefs; /* file systems with quota on */ - kmem_zone_t *qm_dqzone; /* dquot mem-alloc zone */ - kmem_zone_t *qm_dqtrxzone; /* t_dqinfo of transactions */ -} xfs_qm_t; - /* * Various quota information for individual filesystems. * The mount structure keeps a pointer to this. */ typedef struct xfs_quotainfo { + struct radix_tree_root qi_uquota_tree; + struct radix_tree_root qi_gquota_tree; + struct mutex qi_tree_lock; xfs_inode_t *qi_uquotaip; /* user quota inode */ xfs_inode_t *qi_gquotaip; /* group quota inode */ - struct list_head qi_dqlist; /* all dquots in filesys */ - struct mutex qi_dqlist_lock; + struct list_head qi_lru_list; + struct mutex qi_lru_lock; + int qi_lru_count; int qi_dquots; - int qi_dqreclaims; /* a change here indicates - a removal in the dqlist */ time_t qi_btimelimit; /* limit for blks timer */ time_t qi_itimelimit; /* limit for inodes timer */ time_t qi_rtbtimelimit;/* limit for rt blks timer */ @@ -93,8 +66,14 @@ typedef struct xfs_quotainfo { xfs_qcnt_t qi_isoftlimit; /* default inode count soft limit */ xfs_qcnt_t qi_rtbhardlimit;/* default realtime blk hard limit */ xfs_qcnt_t qi_rtbsoftlimit;/* default realtime blk soft limit */ + struct shrinker qi_shrinker; } xfs_quotainfo_t; +#define XFS_DQUOT_TREE(qi, type) \ + ((type & XFS_DQ_USER) ? \ + &((qi)->qi_uquota_tree) : \ + &((qi)->qi_gquota_tree)) + extern void xfs_trans_mod_dquot(xfs_trans_t *, xfs_dquot_t *, uint, long); extern int xfs_trans_reserve_quota_bydquots(xfs_trans_t *, xfs_mount_t *, @@ -130,7 +109,7 @@ extern int xfs_qm_quotacheck(xfs_mount_t *); extern int xfs_qm_write_sb_changes(xfs_mount_t *, __int64_t); /* dquot stuff */ -extern int xfs_qm_dqpurge_all(xfs_mount_t *, uint); +extern void xfs_qm_dqpurge_all(xfs_mount_t *, uint); extern void xfs_qm_dqrele_all_inodes(xfs_mount_t *, uint); /* quota ops */ |