/*
* The incore dquot structure
*/
-typedef struct xfs_dquot {
- uint dq_flags; /* various flags (XFS_DQ_*) */
- struct list_head q_lru; /* global free list of dquots */
- struct xfs_mount*q_mount; /* filesystem this relates to */
- uint q_nrefs; /* # active refs from inodes */
- xfs_daddr_t q_blkno; /* blkno of dquot buffer */
- int q_bufoffset; /* off of dq in buffer (# dquots) */
- xfs_fileoff_t q_fileoffset; /* offset in quotas file */
-
- xfs_disk_dquot_t q_core; /* actual usage & quotas */
- xfs_dq_logitem_t q_logitem; /* dquot log item */
- xfs_qcnt_t q_res_bcount; /* total regular nblks used+reserved */
- xfs_qcnt_t q_res_icount; /* total inos allocd+reserved */
- xfs_qcnt_t q_res_rtbcount;/* total realtime blks used+reserved */
- xfs_qcnt_t q_prealloc_lo_wmark;/* prealloc throttle wmark */
- xfs_qcnt_t q_prealloc_hi_wmark;/* prealloc disabled wmark */
- int64_t q_low_space[XFS_QLOWSP_MAX];
- struct mutex q_qlock; /* quota lock */
- struct completion q_flush; /* flush completion queue */
- atomic_t q_pincount; /* dquot pin count */
- wait_queue_head_t q_pinwait; /* dquot pinning wait queue */
-} xfs_dquot_t;
+struct xfs_dquot {
+ uint dq_flags;
+ struct list_head q_lru;
+ struct xfs_mount *q_mount;
+ uint q_nrefs;
+ xfs_daddr_t q_blkno;
+ int q_bufoffset;
+ xfs_fileoff_t q_fileoffset;
+
+ struct xfs_disk_dquot q_core;
+ struct xfs_dq_logitem q_logitem;
+ /* total regular nblks used+reserved */
+ xfs_qcnt_t q_res_bcount;
+ /* total inos allocd+reserved */
+ xfs_qcnt_t q_res_icount;
+ /* total realtime blks used+reserved */
+ xfs_qcnt_t q_res_rtbcount;
+ xfs_qcnt_t q_prealloc_lo_wmark;
+ xfs_qcnt_t q_prealloc_hi_wmark;
+ int64_t q_low_space[XFS_QLOWSP_MAX];
+ struct mutex q_qlock;
+ struct completion q_flush;
+ atomic_t q_pincount;
+ struct wait_queue_head q_pinwait;
+};
/*
* Lock hierarchy for q_qlock:
* XFS_QLOCK_NORMAL is the implicit default,
- * XFS_QLOCK_NESTED is the dquot with the higher id in xfs_dqlock2
+ * XFS_QLOCK_NESTED is the dquot with the higher id in xfs_dqlock2
*/
enum {
XFS_QLOCK_NORMAL = 0,
};
/*
- * Manage the q_flush completion queue embedded in the dquot. This completion
+ * Manage the q_flush completion queue embedded in the dquot. This completion
* queue synchronizes processes attempting to flush the in-core dquot back to
* disk.
*/
-static inline void xfs_dqflock(xfs_dquot_t *dqp)
+static inline void xfs_dqflock(struct xfs_dquot *dqp)
{
wait_for_completion(&dqp->q_flush);
}
-static inline bool xfs_dqflock_nowait(xfs_dquot_t *dqp)
+static inline bool xfs_dqflock_nowait(struct xfs_dquot *dqp)
{
return try_wait_for_completion(&dqp->q_flush);
}
-static inline void xfs_dqfunlock(xfs_dquot_t *dqp)
+static inline void xfs_dqfunlock(struct xfs_dquot *dqp)
{
complete(&dqp->q_flush);
}
}
}
-static inline xfs_dquot_t *xfs_inode_dquot(struct xfs_inode *ip, int type)
+static inline struct xfs_dquot *xfs_inode_dquot(struct xfs_inode *ip, int type)
{
switch (type & XFS_DQ_ALLTYPES) {
case XFS_DQ_USER:
#define XFS_QM_ISPDQ(dqp) ((dqp)->dq_flags & XFS_DQ_PROJ)
#define XFS_QM_ISGDQ(dqp) ((dqp)->dq_flags & XFS_DQ_GROUP)
-extern void xfs_qm_dqdestroy(xfs_dquot_t *);
-extern int xfs_qm_dqflush(struct xfs_dquot *, struct xfs_buf **);
-extern void xfs_qm_dqunpin_wait(xfs_dquot_t *);
-extern void xfs_qm_adjust_dqtimers(xfs_mount_t *,
- xfs_disk_dquot_t *);
-extern void xfs_qm_adjust_dqlimits(struct xfs_mount *,
- struct xfs_dquot *);
-extern xfs_dqid_t xfs_qm_id_for_quotatype(struct xfs_inode *ip,
- uint type);
-extern int xfs_qm_dqget(struct xfs_mount *mp, xfs_dqid_t id,
+void xfs_qm_dqdestroy(struct xfs_dquot *dqp);
+int xfs_qm_dqflush(struct xfs_dquot *dqp, struct xfs_buf **bpp);
+void xfs_qm_dqunpin_wait(struct xfs_dquot *dqp);
+void xfs_qm_adjust_dqtimers(struct xfs_mount *mp,
+ struct xfs_disk_dquot *d);
+void xfs_qm_adjust_dqlimits(struct xfs_mount *mp,
+ struct xfs_dquot *d);
+xfs_dqid_t xfs_qm_id_for_quotatype(struct xfs_inode *ip, uint type);
+int xfs_qm_dqget(struct xfs_mount *mp, xfs_dqid_t id,
uint type, bool can_alloc,
struct xfs_dquot **dqpp);
-extern int xfs_qm_dqget_inode(struct xfs_inode *ip, uint type,
- bool can_alloc,
- struct xfs_dquot **dqpp);
-extern int xfs_qm_dqget_next(struct xfs_mount *mp, xfs_dqid_t id,
+int xfs_qm_dqget_inode(struct xfs_inode *ip, uint type,
+ bool can_alloc,
+ struct xfs_dquot **dqpp);
+int xfs_qm_dqget_next(struct xfs_mount *mp, xfs_dqid_t id,
uint type, struct xfs_dquot **dqpp);
-extern int xfs_qm_dqget_uncached(struct xfs_mount *mp,
- xfs_dqid_t id, uint type,
- struct xfs_dquot **dqpp);
-extern void xfs_qm_dqput(xfs_dquot_t *);
+int xfs_qm_dqget_uncached(struct xfs_mount *mp,
+ xfs_dqid_t id, uint type,
+ struct xfs_dquot **dqpp);
+void xfs_qm_dqput(struct xfs_dquot *dqp);
-extern void xfs_dqlock2(struct xfs_dquot *, struct xfs_dquot *);
+void xfs_dqlock2(struct xfs_dquot *, struct xfs_dquot *);
-extern void xfs_dquot_set_prealloc_limits(struct xfs_dquot *);
+void xfs_dquot_set_prealloc_limits(struct xfs_dquot *);
static inline struct xfs_dquot *xfs_qm_dqhold(struct xfs_dquot *dqp)
{
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