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-rw-r--r--fs/gfs2/glock.c10
-rw-r--r--fs/gfs2/glops.c42
-rw-r--r--fs/gfs2/incore.h25
-rw-r--r--fs/gfs2/super.c2
4 files changed, 28 insertions, 51 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index edc21c8d7faa..b8ba4d5c1d9e 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -847,12 +847,12 @@ static void xmote_bh(struct gfs2_glock *gl, unsigned int ret)
847 847
848 if (prev_state != LM_ST_UNLOCKED && !(ret & LM_OUT_CACHEABLE)) { 848 if (prev_state != LM_ST_UNLOCKED && !(ret & LM_OUT_CACHEABLE)) {
849 if (glops->go_inval) 849 if (glops->go_inval)
850 glops->go_inval(gl, DIO_METADATA | DIO_DATA); 850 glops->go_inval(gl, DIO_METADATA);
851 } else if (gl->gl_state == LM_ST_DEFERRED) { 851 } else if (gl->gl_state == LM_ST_DEFERRED) {
852 /* We might not want to do this here. 852 /* We might not want to do this here.
853 Look at moving to the inode glops. */ 853 Look at moving to the inode glops. */
854 if (glops->go_inval) 854 if (glops->go_inval)
855 glops->go_inval(gl, DIO_DATA); 855 glops->go_inval(gl, 0);
856 } 856 }
857 857
858 /* Deal with each possible exit condition */ 858 /* Deal with each possible exit condition */
@@ -954,7 +954,7 @@ void gfs2_glock_xmote_th(struct gfs2_glock *gl, unsigned int state, int flags)
954 gfs2_assert_warn(sdp, state != gl->gl_state); 954 gfs2_assert_warn(sdp, state != gl->gl_state);
955 955
956 if (gl->gl_state == LM_ST_EXCLUSIVE && glops->go_sync) 956 if (gl->gl_state == LM_ST_EXCLUSIVE && glops->go_sync)
957 glops->go_sync(gl, DIO_METADATA | DIO_DATA | DIO_RELEASE); 957 glops->go_sync(gl);
958 958
959 gfs2_glock_hold(gl); 959 gfs2_glock_hold(gl);
960 gl->gl_req_bh = xmote_bh; 960 gl->gl_req_bh = xmote_bh;
@@ -995,7 +995,7 @@ static void drop_bh(struct gfs2_glock *gl, unsigned int ret)
995 state_change(gl, LM_ST_UNLOCKED); 995 state_change(gl, LM_ST_UNLOCKED);
996 996
997 if (glops->go_inval) 997 if (glops->go_inval)
998 glops->go_inval(gl, DIO_METADATA | DIO_DATA); 998 glops->go_inval(gl, DIO_METADATA);
999 999
1000 if (gh) { 1000 if (gh) {
1001 spin_lock(&gl->gl_spin); 1001 spin_lock(&gl->gl_spin);
@@ -1041,7 +1041,7 @@ void gfs2_glock_drop_th(struct gfs2_glock *gl)
1041 gfs2_assert_warn(sdp, gl->gl_state != LM_ST_UNLOCKED); 1041 gfs2_assert_warn(sdp, gl->gl_state != LM_ST_UNLOCKED);
1042 1042
1043 if (gl->gl_state == LM_ST_EXCLUSIVE && glops->go_sync) 1043 if (gl->gl_state == LM_ST_EXCLUSIVE && glops->go_sync)
1044 glops->go_sync(gl, DIO_METADATA | DIO_DATA | DIO_RELEASE); 1044 glops->go_sync(gl);
1045 1045
1046 gfs2_glock_hold(gl); 1046 gfs2_glock_hold(gl);
1047 gl->gl_req_bh = drop_bh; 1047 gl->gl_req_bh = drop_bh;
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index b92de0af0bf3..60561ca070c2 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -173,23 +173,18 @@ static void gfs2_page_writeback(struct gfs2_glock *gl)
173/** 173/**
174 * meta_go_sync - sync out the metadata for this glock 174 * meta_go_sync - sync out the metadata for this glock
175 * @gl: the glock 175 * @gl: the glock
176 * @flags: DIO_*
177 * 176 *
178 * Called when demoting or unlocking an EX glock. We must flush 177 * Called when demoting or unlocking an EX glock. We must flush
179 * to disk all dirty buffers/pages relating to this glock, and must not 178 * to disk all dirty buffers/pages relating to this glock, and must not
180 * not return to caller to demote/unlock the glock until I/O is complete. 179 * not return to caller to demote/unlock the glock until I/O is complete.
181 */ 180 */
182 181
183static void meta_go_sync(struct gfs2_glock *gl, int flags) 182static void meta_go_sync(struct gfs2_glock *gl)
184{ 183{
185 if (!(flags & DIO_METADATA))
186 return;
187
188 if (test_and_clear_bit(GLF_DIRTY, &gl->gl_flags)) { 184 if (test_and_clear_bit(GLF_DIRTY, &gl->gl_flags)) {
189 gfs2_log_flush(gl->gl_sbd, gl); 185 gfs2_log_flush(gl->gl_sbd, gl);
190 gfs2_meta_sync(gl); 186 gfs2_meta_sync(gl);
191 if (flags & DIO_RELEASE) 187 gfs2_ail_empty_gl(gl);
192 gfs2_ail_empty_gl(gl);
193 } 188 }
194 189
195} 190}
@@ -264,31 +259,18 @@ static void inode_go_drop_th(struct gfs2_glock *gl)
264/** 259/**
265 * inode_go_sync - Sync the dirty data and/or metadata for an inode glock 260 * inode_go_sync - Sync the dirty data and/or metadata for an inode glock
266 * @gl: the glock protecting the inode 261 * @gl: the glock protecting the inode
267 * @flags:
268 * 262 *
269 */ 263 */
270 264
271static void inode_go_sync(struct gfs2_glock *gl, int flags) 265static void inode_go_sync(struct gfs2_glock *gl)
272{ 266{
273 int meta = (flags & DIO_METADATA);
274 int data = (flags & DIO_DATA);
275
276 if (test_bit(GLF_DIRTY, &gl->gl_flags)) { 267 if (test_bit(GLF_DIRTY, &gl->gl_flags)) {
277 if (meta && data) { 268 gfs2_page_writeback(gl);
278 gfs2_page_writeback(gl); 269 gfs2_log_flush(gl->gl_sbd, gl);
279 gfs2_log_flush(gl->gl_sbd, gl); 270 gfs2_meta_sync(gl);
280 gfs2_meta_sync(gl); 271 gfs2_page_wait(gl);
281 gfs2_page_wait(gl); 272 clear_bit(GLF_DIRTY, &gl->gl_flags);
282 clear_bit(GLF_DIRTY, &gl->gl_flags); 273 gfs2_ail_empty_gl(gl);
283 } else if (meta) {
284 gfs2_log_flush(gl->gl_sbd, gl);
285 gfs2_meta_sync(gl);
286 } else if (data) {
287 gfs2_page_writeback(gl);
288 gfs2_page_wait(gl);
289 }
290 if (flags & DIO_RELEASE)
291 gfs2_ail_empty_gl(gl);
292 } 274 }
293} 275}
294 276
@@ -302,15 +284,13 @@ static void inode_go_sync(struct gfs2_glock *gl, int flags)
302static void inode_go_inval(struct gfs2_glock *gl, int flags) 284static void inode_go_inval(struct gfs2_glock *gl, int flags)
303{ 285{
304 int meta = (flags & DIO_METADATA); 286 int meta = (flags & DIO_METADATA);
305 int data = (flags & DIO_DATA);
306 287
307 if (meta) { 288 if (meta) {
308 struct gfs2_inode *ip = gl->gl_object; 289 struct gfs2_inode *ip = gl->gl_object;
309 gfs2_meta_inval(gl); 290 gfs2_meta_inval(gl);
310 set_bit(GIF_INVALID, &ip->i_flags); 291 set_bit(GIF_INVALID, &ip->i_flags);
311 } 292 }
312 if (data) 293 gfs2_page_inval(gl);
313 gfs2_page_inval(gl);
314} 294}
315 295
316/** 296/**
@@ -494,7 +474,7 @@ static void trans_go_xmote_bh(struct gfs2_glock *gl)
494 if (gl->gl_state != LM_ST_UNLOCKED && 474 if (gl->gl_state != LM_ST_UNLOCKED &&
495 test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) { 475 test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) {
496 gfs2_meta_cache_flush(GFS2_I(sdp->sd_jdesc->jd_inode)); 476 gfs2_meta_cache_flush(GFS2_I(sdp->sd_jdesc->jd_inode));
497 j_gl->gl_ops->go_inval(j_gl, DIO_METADATA | DIO_DATA); 477 j_gl->gl_ops->go_inval(j_gl, DIO_METADATA);
498 478
499 error = gfs2_find_jhead(sdp->sd_jdesc, &head); 479 error = gfs2_find_jhead(sdp->sd_jdesc, &head);
500 if (error) 480 if (error)
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 227a74dc5ec0..734421edae85 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -14,8 +14,6 @@
14 14
15#define DIO_WAIT 0x00000010 15#define DIO_WAIT 0x00000010
16#define DIO_METADATA 0x00000020 16#define DIO_METADATA 0x00000020
17#define DIO_DATA 0x00000040
18#define DIO_RELEASE 0x00000080
19#define DIO_ALL 0x00000100 17#define DIO_ALL 0x00000100
20 18
21struct gfs2_log_operations; 19struct gfs2_log_operations;
@@ -103,18 +101,17 @@ struct gfs2_bufdata {
103}; 101};
104 102
105struct gfs2_glock_operations { 103struct gfs2_glock_operations {
106 void (*go_xmote_th) (struct gfs2_glock * gl, unsigned int state, 104 void (*go_xmote_th) (struct gfs2_glock *gl, unsigned int state, int flags);
107 int flags); 105 void (*go_xmote_bh) (struct gfs2_glock *gl);
108 void (*go_xmote_bh) (struct gfs2_glock * gl); 106 void (*go_drop_th) (struct gfs2_glock *gl);
109 void (*go_drop_th) (struct gfs2_glock * gl); 107 void (*go_drop_bh) (struct gfs2_glock *gl);
110 void (*go_drop_bh) (struct gfs2_glock * gl); 108 void (*go_sync) (struct gfs2_glock *gl);
111 void (*go_sync) (struct gfs2_glock * gl, int flags); 109 void (*go_inval) (struct gfs2_glock *gl, int flags);
112 void (*go_inval) (struct gfs2_glock * gl, int flags); 110 int (*go_demote_ok) (struct gfs2_glock *gl);
113 int (*go_demote_ok) (struct gfs2_glock * gl); 111 int (*go_lock) (struct gfs2_holder *gh);
114 int (*go_lock) (struct gfs2_holder * gh); 112 void (*go_unlock) (struct gfs2_holder *gh);
115 void (*go_unlock) (struct gfs2_holder * gh); 113 void (*go_callback) (struct gfs2_glock *gl, unsigned int state);
116 void (*go_callback) (struct gfs2_glock * gl, unsigned int state); 114 void (*go_greedy) (struct gfs2_glock *gl);
117 void (*go_greedy) (struct gfs2_glock * gl);
118 const int go_type; 115 const int go_type;
119}; 116};
120 117
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 0ef831727086..1408c5f31379 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -517,7 +517,7 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
517 return error; 517 return error;
518 518
519 gfs2_meta_cache_flush(ip); 519 gfs2_meta_cache_flush(ip);
520 j_gl->gl_ops->go_inval(j_gl, DIO_METADATA | DIO_DATA); 520 j_gl->gl_ops->go_inval(j_gl, DIO_METADATA);
521 521
522 error = gfs2_find_jhead(sdp->sd_jdesc, &head); 522 error = gfs2_find_jhead(sdp->sd_jdesc, &head);
523 if (error) 523 if (error)