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- #ifndef __LOG_DOT_H__
- #define __LOG_DOT_H__
- #include <linux/list.h>
- #include <linux/spinlock.h>
- #include <linux/writeback.h>
- #include "incore.h"
- static inline void gfs2_log_lock(struct gfs2_sbd *sdp)
- __acquires(&sdp->sd_log_lock)
- {
- spin_lock(&sdp->sd_log_lock);
- }
- static inline void gfs2_log_unlock(struct gfs2_sbd *sdp)
- __releases(&sdp->sd_log_lock)
- {
- spin_unlock(&sdp->sd_log_lock);
- }
- static inline void gfs2_log_pointers_init(struct gfs2_sbd *sdp,
- unsigned int value)
- {
- if (++value == sdp->sd_jdesc->jd_blocks) {
- value = 0;
- }
- sdp->sd_log_head = sdp->sd_log_tail = value;
- }
- static inline void gfs2_ordered_add_inode(struct gfs2_inode *ip)
- {
- struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
- if (!test_bit(GIF_ORDERED, &ip->i_flags)) {
- spin_lock(&sdp->sd_ordered_lock);
- if (!test_and_set_bit(GIF_ORDERED, &ip->i_flags))
- list_add(&ip->i_ordered, &sdp->sd_log_le_ordered);
- spin_unlock(&sdp->sd_ordered_lock);
- }
- }
- extern void gfs2_ordered_del_inode(struct gfs2_inode *ip);
- extern unsigned int gfs2_struct2blk(struct gfs2_sbd *sdp, unsigned int nstruct,
- unsigned int ssize);
- extern void gfs2_log_release(struct gfs2_sbd *sdp, unsigned int blks);
- extern int gfs2_log_reserve(struct gfs2_sbd *sdp, unsigned int blks);
- enum gfs2_flush_type {
- NORMAL_FLUSH = 0,
- SYNC_FLUSH,
- SHUTDOWN_FLUSH,
- FREEZE_FLUSH
- };
- extern void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl,
- enum gfs2_flush_type type);
- extern void gfs2_log_commit(struct gfs2_sbd *sdp, struct gfs2_trans *trans);
- extern void gfs2_remove_from_ail(struct gfs2_bufdata *bd);
- extern void gfs2_ail1_flush(struct gfs2_sbd *sdp, struct writeback_control *wbc);
- extern void gfs2_log_shutdown(struct gfs2_sbd *sdp);
- extern int gfs2_logd(void *data);
- extern void gfs2_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd);
- extern void gfs2_write_revokes(struct gfs2_sbd *sdp);
- #endif
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