| /fs/gfs2/ |
| D | glock.c | 54 struct gfs2_glock *gl; /* current glock struct */ member
58 typedef void (*glock_examiner) (struct gfs2_glock * gl);
60 static void do_xmote(struct gfs2_glock *gl, struct gfs2_holder *gh, unsigned int target);
116 static void wake_up_glock(struct gfs2_glock *gl) in wake_up_glock() argument
118 wait_queue_head_t *wq = glock_waitqueue(&gl->gl_name); in wake_up_glock()
121 __wake_up(wq, TASK_NORMAL, 1, &gl->gl_name); in wake_up_glock()
126 struct gfs2_glock *gl = container_of(rcu, struct gfs2_glock, gl_rcu); in gfs2_glock_dealloc() local
128 if (gl->gl_ops->go_flags & GLOF_ASPACE) { in gfs2_glock_dealloc()
129 kmem_cache_free(gfs2_glock_aspace_cachep, gl); in gfs2_glock_dealloc()
131 kfree(gl->gl_lksb.sb_lvbptr); in gfs2_glock_dealloc()
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| D | glops.c | 32 static void gfs2_ail_error(struct gfs2_glock *gl, const struct buffer_head *bh) in gfs2_ail_error() argument
34 fs_err(gl->gl_name.ln_sbd, in gfs2_ail_error()
39 fs_err(gl->gl_name.ln_sbd, "AIL glock %u:%llu mapping %p\n", in gfs2_ail_error()
40 gl->gl_name.ln_type, gl->gl_name.ln_number, in gfs2_ail_error()
41 gfs2_glock2aspace(gl)); in gfs2_ail_error()
42 gfs2_lm_withdraw(gl->gl_name.ln_sbd, "AIL error\n"); in gfs2_ail_error()
53 static void __gfs2_ail_flush(struct gfs2_glock *gl, bool fsync, in __gfs2_ail_flush() argument
56 struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; in __gfs2_ail_flush()
57 struct list_head *head = &gl->gl_ail_list; in __gfs2_ail_flush()
71 gfs2_ail_error(gl, bh); in __gfs2_ail_flush()
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| D | glock.h | 128 void (*lm_put_lock) (struct gfs2_glock *gl);
129 int (*lm_lock) (struct gfs2_glock *gl, unsigned int req_state,
131 void (*lm_cancel) (struct gfs2_glock *gl);
136 static inline struct gfs2_holder *gfs2_glock_is_locked_by_me(struct gfs2_glock *gl) in gfs2_glock_is_locked_by_me() argument
142 spin_lock(&gl->gl_lockref.lock); in gfs2_glock_is_locked_by_me()
144 list_for_each_entry(gh, &gl->gl_holders, gh_list) { in gfs2_glock_is_locked_by_me()
152 spin_unlock(&gl->gl_lockref.lock); in gfs2_glock_is_locked_by_me()
157 static inline int gfs2_glock_is_held_excl(struct gfs2_glock *gl) in gfs2_glock_is_held_excl() argument
159 return gl->gl_state == LM_ST_EXCLUSIVE; in gfs2_glock_is_held_excl()
162 static inline int gfs2_glock_is_held_dfrd(struct gfs2_glock *gl) in gfs2_glock_is_held_dfrd() argument
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| D | lock_dlm.c | 70 static inline void gfs2_update_reply_times(struct gfs2_glock *gl) in gfs2_update_reply_times() argument
73 const unsigned gltype = gl->gl_name.ln_type; in gfs2_update_reply_times()
74 unsigned index = test_bit(GLF_BLOCKING, &gl->gl_flags) ? in gfs2_update_reply_times()
79 rtt = ktime_to_ns(ktime_sub(ktime_get_real(), gl->gl_dstamp)); in gfs2_update_reply_times()
80 lks = this_cpu_ptr(gl->gl_name.ln_sbd->sd_lkstats); in gfs2_update_reply_times()
81 gfs2_update_stats(&gl->gl_stats, index, rtt); /* Local */ in gfs2_update_reply_times()
85 trace_gfs2_glock_lock_time(gl, rtt); in gfs2_update_reply_times()
97 static inline void gfs2_update_request_times(struct gfs2_glock *gl) in gfs2_update_request_times() argument
100 const unsigned gltype = gl->gl_name.ln_type; in gfs2_update_request_times()
105 dstamp = gl->gl_dstamp; in gfs2_update_request_times()
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| D | trace_gfs2.h | 93 TP_PROTO(const struct gfs2_glock *gl, unsigned int new_state),
95 TP_ARGS(gl, new_state),
109 __entry->dev = gl->gl_name.ln_sbd->sd_vfs->s_dev;
110 __entry->glnum = gl->gl_name.ln_number;
111 __entry->gltype = gl->gl_name.ln_type;
112 __entry->cur_state = glock_trace_state(gl->gl_state);
114 __entry->tgt_state = glock_trace_state(gl->gl_target);
115 __entry->dmt_state = glock_trace_state(gl->gl_demote_state);
116 __entry->flags = gl->gl_flags | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
132 TP_PROTO(const struct gfs2_glock *gl),
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| D | main.c | 52 struct gfs2_glock *gl = foo; in gfs2_init_glock_once() local
54 spin_lock_init(&gl->gl_lockref.lock); in gfs2_init_glock_once()
55 INIT_LIST_HEAD(&gl->gl_holders); in gfs2_init_glock_once()
56 INIT_LIST_HEAD(&gl->gl_lru); in gfs2_init_glock_once()
57 INIT_LIST_HEAD(&gl->gl_ail_list); in gfs2_init_glock_once()
58 atomic_set(&gl->gl_ail_count, 0); in gfs2_init_glock_once()
59 atomic_set(&gl->gl_revokes, 0); in gfs2_init_glock_once()
64 struct gfs2_glock *gl = foo; in gfs2_init_gl_aspace_once() local
65 struct address_space *mapping = (struct address_space *)(gl + 1); in gfs2_init_gl_aspace_once()
67 gfs2_init_glock_once(gl); in gfs2_init_gl_aspace_once()
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| D | meta_io.c | 110 struct buffer_head *gfs2_getbuf(struct gfs2_glock *gl, u64 blkno, int create) in gfs2_getbuf() argument
112 struct address_space *mapping = gfs2_glock2aspace(gl); in gfs2_getbuf()
113 struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; in gfs2_getbuf()
178 struct buffer_head *gfs2_meta_new(struct gfs2_glock *gl, u64 blkno) in gfs2_meta_new() argument
181 bh = gfs2_getbuf(gl, blkno, CREATE); in gfs2_meta_new()
247 int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags, in gfs2_meta_read() argument
250 struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; in gfs2_meta_read()
259 *bhp = bh = gfs2_getbuf(gl, blkno, CREATE); in gfs2_meta_read()
272 bh = gfs2_getbuf(gl, blkno + 1, CREATE); in gfs2_meta_read()
406 struct gfs2_glock *gl = ip->i_gl; in gfs2_meta_indirect_buffer() local
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| D | trans.c | 125 static struct gfs2_bufdata *gfs2_alloc_bufdata(struct gfs2_glock *gl, in gfs2_alloc_bufdata() argument
132 bd->bd_gl = gl; in gfs2_alloc_bufdata()
152 void gfs2_trans_add_data(struct gfs2_glock *gl, struct buffer_head *bh) in gfs2_trans_add_data() argument
155 struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; in gfs2_trans_add_data()
169 bd = gfs2_alloc_bufdata(gl, bh); in gfs2_trans_add_data()
175 gfs2_assert(sdp, bd->bd_gl == gl); in gfs2_trans_add_data()
189 void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh) in gfs2_trans_add_meta() argument
192 struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; in gfs2_trans_add_meta()
210 bd = gfs2_alloc_bufdata(gl, bh); in gfs2_trans_add_meta()
217 gfs2_assert(sdp, bd->bd_gl == gl); in gfs2_trans_add_meta()
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| D | incore.h | 37 typedef void (*gfs2_glop_bh_t) (struct gfs2_glock *gl, unsigned int ret);
237 void (*go_sync) (struct gfs2_glock *gl);
238 int (*go_xmote_bh) (struct gfs2_glock *gl, struct gfs2_holder *gh);
239 void (*go_inval) (struct gfs2_glock *gl, int flags);
240 int (*go_demote_ok) (const struct gfs2_glock *gl);
243 void (*go_dump)(struct seq_file *seq, struct gfs2_glock *gl,
245 void (*go_callback)(struct gfs2_glock *gl, bool remote);
858 static inline void gfs2_glstats_inc(struct gfs2_glock *gl, int which) in gfs2_glstats_inc() argument
860 gl->gl_stats.stats[which]++; in gfs2_glstats_inc()
863 static inline void gfs2_sbstats_inc(const struct gfs2_glock *gl, int which) in gfs2_sbstats_inc() argument
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| D | lops.c | 72 struct gfs2_glock *gl = bd->bd_gl; in maybe_release_space() local
73 struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; in maybe_release_space()
74 struct gfs2_rgrpd *rgd = gfs2_glock2rgrp(gl); in maybe_release_space()
75 unsigned int index = bd->bd_bh->b_blocknr - gl->gl_name.ln_number; in maybe_release_space()
118 struct gfs2_glock *gl = bd->bd_gl; in gfs2_unpin() local
119 list_add(&bd->bd_ail_gl_list, &gl->gl_ail_list); in gfs2_unpin()
120 atomic_inc(&gl->gl_ail_count); in gfs2_unpin()
754 struct gfs2_glock *gl = ip->i_gl; in buf_lo_scan_elements() local
777 bh_ip = gfs2_meta_new(gl, blkno); in buf_lo_scan_elements()
821 static void gfs2_meta_sync(struct gfs2_glock *gl) in gfs2_meta_sync() argument
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| D | meta_io.h | 51 extern struct buffer_head *gfs2_meta_new(struct gfs2_glock *gl, u64 blkno);
52 extern int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags,
55 extern struct buffer_head *gfs2_getbuf(struct gfs2_glock *gl, u64 blkno,
73 struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen);
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| D | super.c | 1003 struct gfs2_glock *gl = ip->i_iopen_gh.gh_gl; in gfs2_drop_inode() local
1004 if (test_bit(GLF_DEMOTE, &gl->gl_flags)) in gfs2_drop_inode()
1016 struct gfs2_glock *gl = ip->i_iopen_gh.gh_gl; in gfs2_drop_inode() local
1018 gfs2_glock_hold(gl); in gfs2_drop_inode()
1019 if (queue_work(gfs2_delete_workqueue, &gl->gl_delete) == 0) in gfs2_drop_inode()
1020 gfs2_glock_queue_put(gl); in gfs2_drop_inode()
1151 struct gfs2_glock *gl = ip->i_gl; in gfs2_final_release_pages() local
1156 if (atomic_read(&gl->gl_revokes) == 0) { in gfs2_final_release_pages()
1157 clear_bit(GLF_LFLUSH, &gl->gl_flags); in gfs2_final_release_pages()
1158 clear_bit(GLF_DIRTY, &gl->gl_flags); in gfs2_final_release_pages()
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| D | log.c | 97 struct gfs2_glock *gl = NULL; in gfs2_ail1_start_one() local
120 if (gl == bd->bd_gl) in gfs2_ail1_start_one()
122 gl = bd->bd_gl; in gfs2_ail1_start_one()
599 struct gfs2_glock *gl = bd->bd_gl; in gfs2_add_revoke() local
602 if (atomic_inc_return(&gl->gl_revokes) == 1) in gfs2_add_revoke()
603 gfs2_glock_hold(gl); in gfs2_add_revoke()
608 set_bit(GLF_LFLUSH, &gl->gl_flags); in gfs2_add_revoke()
612 void gfs2_glock_remove_revoke(struct gfs2_glock *gl) in gfs2_glock_remove_revoke() argument
614 if (atomic_dec_return(&gl->gl_revokes) == 0) { in gfs2_glock_remove_revoke()
615 clear_bit(GLF_LFLUSH, &gl->gl_flags); in gfs2_glock_remove_revoke()
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| D | rgrp.c | 724 struct gfs2_glock *gl; in gfs2_clear_rgrpd() local
728 gl = rgd->rd_gl; in gfs2_clear_rgrpd()
732 if (gl) { in gfs2_clear_rgrpd()
733 glock_clear_object(gl, rgd); in gfs2_clear_rgrpd()
735 gfs2_glock_put(gl); in gfs2_clear_rgrpd()
1042 struct gfs2_glock *gl = ip->i_gl; in gfs2_rindex_update() local
1049 if (!gfs2_glock_is_locked_by_me(gl)) { in gfs2_rindex_update()
1050 error = gfs2_glock_nq_init(gl, LM_ST_SHARED, 0, &ri_gh); in gfs2_rindex_update()
1190 struct gfs2_glock *gl = rgd->rd_gl; in gfs2_rgrp_bh_get() local
1201 error = gfs2_meta_read(gl, rgd->rd_addr + x, 0, 0, &bi->bi_bh); in gfs2_rgrp_bh_get()
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| D | trans.h | 41 extern void gfs2_trans_add_data(struct gfs2_glock *gl, struct buffer_head *bh);
42 extern void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh);
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| D | log.h | 72 extern void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl,
81 extern void gfs2_glock_remove_revoke(struct gfs2_glock *gl);
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| D | glops.h | 25 extern void gfs2_ail_flush(struct gfs2_glock *gl, bool fsync);
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| D | sys.c | 228 struct gfs2_glock *gl; in demote_rq_store() local
263 rv = gfs2_glock_get(sdp, glnum, glops, 0, &gl); in demote_rq_store()
266 gfs2_glock_cb(gl, glmode); in demote_rq_store()
267 gfs2_glock_put(gl); in demote_rq_store()
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| D | rgrp.h | 72 extern void gfs2_rgrp_dump(struct seq_file *seq, struct gfs2_glock *gl,
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| D | recovery.c | 36 struct gfs2_glock *gl = ip->i_gl; in gfs2_replay_read_block() local
50 *bh = gfs2_meta_ra(gl, dblock, extlen); in gfs2_replay_read_block()
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| D | file.c | 1221 struct gfs2_glock *gl; in do_flock() local
1244 &gfs2_flock_glops, CREATE, &gl); in do_flock()
1247 gfs2_holder_init(gl, state, flags, fl_gh); in do_flock()
1248 gfs2_glock_put(gl); in do_flock()
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| D | bmap.c | 296 static void gfs2_metapath_ra(struct gfs2_glock *gl, __be64 *start, __be64 *end) in gfs2_metapath_ra() argument
306 rabh = gfs2_getbuf(gl, be64_to_cpu(*t), CREATE); in gfs2_metapath_ra()
607 struct gfs2_glock *gl, unsigned int i, in gfs2_indirect_init() argument
615 mp->mp_bh[i] = gfs2_meta_new(gl, bn); in gfs2_indirect_init()
616 gfs2_trans_add_meta(gl, mp->mp_bh[i]); in gfs2_indirect_init()
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| D | inode.c | 842 struct gfs2_glock *gl; in __gfs2_lookup() local
853 gl = GFS2_I(inode)->i_gl; in __gfs2_lookup()
854 error = gfs2_glock_nq_init(gl, LM_ST_SHARED, LM_FLAG_ANY, &gh); in __gfs2_lookup()
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| D | dir.c | 1484 struct gfs2_glock *gl = ip->i_gl; in gfs2_dir_readahead() local
1504 bh = gfs2_getbuf(gl, blocknr, 1); in gfs2_dir_readahead()
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