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-rw-r--r--fs/gfs2/bmap.c4
-rw-r--r--fs/gfs2/dir.c56
-rw-r--r--fs/gfs2/eattr.c23
-rw-r--r--fs/gfs2/glops.c55
-rw-r--r--fs/gfs2/incore.h1
-rw-r--r--fs/gfs2/lops.c9
-rw-r--r--fs/gfs2/meta_io.c173
-rw-r--r--fs/gfs2/meta_io.h6
-rw-r--r--fs/gfs2/ops_address.c2
-rw-r--r--fs/gfs2/quota.c16
-rw-r--r--fs/gfs2/recovery.c3
-rw-r--r--fs/gfs2/rgrp.c5
12 files changed, 163 insertions, 190 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 19b9bfc10349..3fb9a26b6f58 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -448,6 +448,8 @@ static int gfs2_block_pointers(struct inode *inode, u64 lblock, int create,
448 u64 dblock = 0; 448 u64 dblock = 0;
449 int boundary; 449 int boundary;
450 450
451 BUG_ON(maxlen == 0);
452
451 if (gfs2_assert_warn(sdp, !gfs2_is_stuffed(ip))) 453 if (gfs2_assert_warn(sdp, !gfs2_is_stuffed(ip)))
452 return 0; 454 return 0;
453 455
@@ -561,7 +563,7 @@ int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, unsi
561 BUG_ON(!new); 563 BUG_ON(!new);
562 564
563 bmap_lock(inode, create); 565 bmap_lock(inode, create);
564 ret = gfs2_block_pointers(inode, lblock, create, &bh, &mp, *extlen); 566 ret = gfs2_block_pointers(inode, lblock, create, &bh, &mp, 32);
565 bmap_unlock(inode, create); 567 bmap_unlock(inode, create);
566 *extlen = bh.b_size >> inode->i_blkbits; 568 *extlen = bh.b_size >> inode->i_blkbits;
567 *dblock = bh.b_blocknr; 569 *dblock = bh.b_blocknr;
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 739028688270..40e94ac0b93d 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -106,7 +106,7 @@ static int gfs2_dir_get_existing_buffer(struct gfs2_inode *ip, u64 block,
106 struct buffer_head *bh; 106 struct buffer_head *bh;
107 int error; 107 int error;
108 108
109 error = gfs2_meta_read(ip->i_gl, block, DIO_START | DIO_WAIT, &bh); 109 error = gfs2_meta_read(ip->i_gl, block, DIO_WAIT, &bh);
110 if (error) 110 if (error)
111 return error; 111 return error;
112 if (gfs2_metatype_check(GFS2_SB(&ip->i_inode), bh, GFS2_METATYPE_JD)) { 112 if (gfs2_metatype_check(GFS2_SB(&ip->i_inode), bh, GFS2_METATYPE_JD)) {
@@ -246,7 +246,7 @@ fail:
246} 246}
247 247
248static int gfs2_dir_read_stuffed(struct gfs2_inode *ip, char *buf, 248static int gfs2_dir_read_stuffed(struct gfs2_inode *ip, char *buf,
249 unsigned int offset, unsigned int size) 249 u64 offset, unsigned int size)
250{ 250{
251 struct buffer_head *dibh; 251 struct buffer_head *dibh;
252 int error; 252 int error;
@@ -271,8 +271,8 @@ static int gfs2_dir_read_stuffed(struct gfs2_inode *ip, char *buf,
271 * 271 *
272 * Returns: The amount of data actually copied or the error 272 * Returns: The amount of data actually copied or the error
273 */ 273 */
274static int gfs2_dir_read_data(struct gfs2_inode *ip, char *buf, 274static int gfs2_dir_read_data(struct gfs2_inode *ip, char *buf, u64 offset,
275 u64 offset, unsigned int size) 275 unsigned int size, unsigned ra)
276{ 276{
277 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); 277 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
278 u64 lblock, dblock; 278 u64 lblock, dblock;
@@ -291,8 +291,7 @@ static int gfs2_dir_read_data(struct gfs2_inode *ip, char *buf,
291 return 0; 291 return 0;
292 292
293 if (gfs2_is_stuffed(ip)) 293 if (gfs2_is_stuffed(ip))
294 return gfs2_dir_read_stuffed(ip, buf, (unsigned int)offset, 294 return gfs2_dir_read_stuffed(ip, buf, offset, size);
295 size);
296 295
297 if (gfs2_assert_warn(sdp, gfs2_is_jdata(ip))) 296 if (gfs2_assert_warn(sdp, gfs2_is_jdata(ip)))
298 return -EINVAL; 297 return -EINVAL;
@@ -313,34 +312,31 @@ static int gfs2_dir_read_data(struct gfs2_inode *ip, char *buf,
313 new = 0; 312 new = 0;
314 error = gfs2_extent_map(&ip->i_inode, lblock, &new, 313 error = gfs2_extent_map(&ip->i_inode, lblock, &new,
315 &dblock, &extlen); 314 &dblock, &extlen);
316 if (error) 315 if (error || !dblock)
317 goto fail; 316 goto fail;
317 BUG_ON(extlen < 1);
318 if (!ra)
319 extlen = 1;
320 bh = gfs2_meta_ra(ip->i_gl, dblock, extlen);
318 } 321 }
319 322 if (!bh) {
320 if (extlen > 1) 323 error = gfs2_meta_read(ip->i_gl, dblock, DIO_WAIT, &bh);
321 gfs2_meta_ra(ip->i_gl, dblock, extlen);
322
323 if (dblock) {
324 if (new)
325 error = gfs2_dir_get_new_buffer(ip, dblock, &bh);
326 else
327 error = gfs2_dir_get_existing_buffer(ip, dblock, &bh);
328 if (error) 324 if (error)
329 goto fail; 325 goto fail;
330 dblock++; 326 }
331 extlen--; 327 error = gfs2_metatype_check(sdp, bh, GFS2_METATYPE_JD);
332 } else 328 if (error) {
333 bh = NULL; 329 brelse(bh);
334 330 goto fail;
331 }
332 dblock++;
333 extlen--;
335 memcpy(buf, bh->b_data + o, amount); 334 memcpy(buf, bh->b_data + o, amount);
336 brelse(bh); 335 brelse(bh);
337 if (error) 336 bh = NULL;
338 goto fail;
339
340 buf += amount; 337 buf += amount;
341 copied += amount; 338 copied += amount;
342 lblock++; 339 lblock++;
343
344 o = sizeof(struct gfs2_meta_header); 340 o = sizeof(struct gfs2_meta_header);
345 } 341 }
346 342
@@ -701,7 +697,7 @@ static int get_leaf(struct gfs2_inode *dip, u64 leaf_no,
701{ 697{
702 int error; 698 int error;
703 699
704 error = gfs2_meta_read(dip->i_gl, leaf_no, DIO_START | DIO_WAIT, bhp); 700 error = gfs2_meta_read(dip->i_gl, leaf_no, DIO_WAIT, bhp);
705 if (!error && gfs2_metatype_check(GFS2_SB(&dip->i_inode), *bhp, GFS2_METATYPE_LF)) { 701 if (!error && gfs2_metatype_check(GFS2_SB(&dip->i_inode), *bhp, GFS2_METATYPE_LF)) {
706 /* printk(KERN_INFO "block num=%llu\n", leaf_no); */ 702 /* printk(KERN_INFO "block num=%llu\n", leaf_no); */
707 error = -EIO; 703 error = -EIO;
@@ -727,7 +723,7 @@ static int get_leaf_nr(struct gfs2_inode *dip, u32 index,
727 723
728 error = gfs2_dir_read_data(dip, (char *)&leaf_no, 724 error = gfs2_dir_read_data(dip, (char *)&leaf_no,
729 index * sizeof(u64), 725 index * sizeof(u64),
730 sizeof(u64)); 726 sizeof(u64), 0);
731 if (error != sizeof(u64)) 727 if (error != sizeof(u64))
732 return (error < 0) ? error : -EIO; 728 return (error < 0) ? error : -EIO;
733 729
@@ -1095,7 +1091,7 @@ static int dir_double_exhash(struct gfs2_inode *dip)
1095 for (block = dip->i_di.di_size >> sdp->sd_hash_bsize_shift; block--;) { 1091 for (block = dip->i_di.di_size >> sdp->sd_hash_bsize_shift; block--;) {
1096 error = gfs2_dir_read_data(dip, (char *)buf, 1092 error = gfs2_dir_read_data(dip, (char *)buf,
1097 block * sdp->sd_hash_bsize, 1093 block * sdp->sd_hash_bsize,
1098 sdp->sd_hash_bsize); 1094 sdp->sd_hash_bsize, 1);
1099 if (error != sdp->sd_hash_bsize) { 1095 if (error != sdp->sd_hash_bsize) {
1100 if (error >= 0) 1096 if (error >= 0)
1101 error = -EIO; 1097 error = -EIO;
@@ -1375,7 +1371,7 @@ static int dir_e_read(struct inode *inode, u64 *offset, void *opaque,
1375 if (ht_offset_cur != ht_offset) { 1371 if (ht_offset_cur != ht_offset) {
1376 error = gfs2_dir_read_data(dip, (char *)lp, 1372 error = gfs2_dir_read_data(dip, (char *)lp,
1377 ht_offset * sizeof(u64), 1373 ht_offset * sizeof(u64),
1378 sdp->sd_hash_bsize); 1374 sdp->sd_hash_bsize, 1);
1379 if (error != sdp->sd_hash_bsize) { 1375 if (error != sdp->sd_hash_bsize) {
1380 if (error >= 0) 1376 if (error >= 0)
1381 error = -EIO; 1377 error = -EIO;
@@ -1745,7 +1741,7 @@ static int foreach_leaf(struct gfs2_inode *dip, leaf_call_t lc, void *data)
1745 if (ht_offset_cur != ht_offset) { 1741 if (ht_offset_cur != ht_offset) {
1746 error = gfs2_dir_read_data(dip, (char *)lp, 1742 error = gfs2_dir_read_data(dip, (char *)lp,
1747 ht_offset * sizeof(u64), 1743 ht_offset * sizeof(u64),
1748 sdp->sd_hash_bsize); 1744 sdp->sd_hash_bsize, 1);
1749 if (error != sdp->sd_hash_bsize) { 1745 if (error != sdp->sd_hash_bsize) {
1750 if (error >= 0) 1746 if (error >= 0)
1751 error = -EIO; 1747 error = -EIO;
diff --git a/fs/gfs2/eattr.c b/fs/gfs2/eattr.c
index 698942ec7c99..bd5ca602f9f0 100644
--- a/fs/gfs2/eattr.c
+++ b/fs/gfs2/eattr.c
@@ -115,7 +115,7 @@ static int ea_foreach(struct gfs2_inode *ip, ea_call_t ea_call, void *data)
115 u64 *eablk, *end; 115 u64 *eablk, *end;
116 int error; 116 int error;
117 117
118 error = gfs2_meta_read(ip->i_gl, ip->i_di.di_eattr, DIO_START | DIO_WAIT, &bh); 118 error = gfs2_meta_read(ip->i_gl, ip->i_di.di_eattr, DIO_WAIT, &bh);
119 if (error) 119 if (error)
120 return error; 120 return error;
121 121
@@ -139,7 +139,7 @@ static int ea_foreach(struct gfs2_inode *ip, ea_call_t ea_call, void *data)
139 break; 139 break;
140 bn = be64_to_cpu(*eablk); 140 bn = be64_to_cpu(*eablk);
141 141
142 error = gfs2_meta_read(ip->i_gl, bn, DIO_START | DIO_WAIT, &eabh); 142 error = gfs2_meta_read(ip->i_gl, bn, DIO_WAIT, &eabh);
143 if (error) 143 if (error)
144 break; 144 break;
145 error = ea_foreach_i(ip, eabh, ea_call, data); 145 error = ea_foreach_i(ip, eabh, ea_call, data);
@@ -453,8 +453,8 @@ static int ea_get_unstuffed(struct gfs2_inode *ip, struct gfs2_ea_header *ea,
453 return -ENOMEM; 453 return -ENOMEM;
454 454
455 for (x = 0; x < nptrs; x++) { 455 for (x = 0; x < nptrs; x++) {
456 error = gfs2_meta_read(ip->i_gl, be64_to_cpu(*dataptrs), 456 error = gfs2_meta_read(ip->i_gl, be64_to_cpu(*dataptrs), 0,
457 DIO_START, bh + x); 457 bh + x);
458 if (error) { 458 if (error) {
459 while (x--) 459 while (x--)
460 brelse(bh[x]); 460 brelse(bh[x]);
@@ -464,7 +464,7 @@ static int ea_get_unstuffed(struct gfs2_inode *ip, struct gfs2_ea_header *ea,
464 } 464 }
465 465
466 for (x = 0; x < nptrs; x++) { 466 for (x = 0; x < nptrs; x++) {
467 error = gfs2_meta_reread(sdp, bh[x], DIO_WAIT); 467 error = gfs2_meta_wait(sdp, bh[x]);
468 if (error) { 468 if (error) {
469 for (; x < nptrs; x++) 469 for (; x < nptrs; x++)
470 brelse(bh[x]); 470 brelse(bh[x]);
@@ -938,8 +938,8 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er,
938 if (ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT) { 938 if (ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT) {
939 u64 *end; 939 u64 *end;
940 940
941 error = gfs2_meta_read(ip->i_gl, ip->i_di.di_eattr, 941 error = gfs2_meta_read(ip->i_gl, ip->i_di.di_eattr, DIO_WAIT,
942 DIO_START | DIO_WAIT, &indbh); 942 &indbh);
943 if (error) 943 if (error)
944 return error; 944 return error;
945 945
@@ -1215,8 +1215,8 @@ static int ea_acl_chmod_unstuffed(struct gfs2_inode *ip,
1215 goto out; 1215 goto out;
1216 1216
1217 for (x = 0; x < nptrs; x++) { 1217 for (x = 0; x < nptrs; x++) {
1218 error = gfs2_meta_read(ip->i_gl, be64_to_cpu(*dataptrs), 1218 error = gfs2_meta_read(ip->i_gl, be64_to_cpu(*dataptrs), 0,
1219 DIO_START, bh + x); 1219 bh + x);
1220 if (error) { 1220 if (error) {
1221 while (x--) 1221 while (x--)
1222 brelse(bh[x]); 1222 brelse(bh[x]);
@@ -1226,7 +1226,7 @@ static int ea_acl_chmod_unstuffed(struct gfs2_inode *ip,
1226 } 1226 }
1227 1227
1228 for (x = 0; x < nptrs; x++) { 1228 for (x = 0; x < nptrs; x++) {
1229 error = gfs2_meta_reread(sdp, bh[x], DIO_WAIT); 1229 error = gfs2_meta_wait(sdp, bh[x]);
1230 if (error) { 1230 if (error) {
1231 for (; x < nptrs; x++) 1231 for (; x < nptrs; x++)
1232 brelse(bh[x]); 1232 brelse(bh[x]);
@@ -1310,8 +1310,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip)
1310 1310
1311 memset(&rlist, 0, sizeof(struct gfs2_rgrp_list)); 1311 memset(&rlist, 0, sizeof(struct gfs2_rgrp_list));
1312 1312
1313 error = gfs2_meta_read(ip->i_gl, ip->i_di.di_eattr, 1313 error = gfs2_meta_read(ip->i_gl, ip->i_di.di_eattr, DIO_WAIT, &indbh);
1314 DIO_START | DIO_WAIT, &indbh);
1315 if (error) 1314 if (error)
1316 return error; 1315 return error;
1317 1316
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 9c046dbf4729..ef1492e2d445 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -77,32 +77,24 @@ static void gfs2_page_inval(struct gfs2_glock *gl)
77} 77}
78 78
79/** 79/**
80 * gfs2_page_sync - Sync the data pages (not metadata) associated with a glock 80 * gfs2_page_wait - Wait for writeback of data
81 * @gl: the glock 81 * @gl: the glock
82 * @flags: DIO_START | DIO_WAIT
83 * 82 *
84 * Syncs data (not metadata) for a regular file. 83 * Syncs data (not metadata) for a regular file.
85 * No-op for all other types. 84 * No-op for all other types.
86 */ 85 */
87 86
88static void gfs2_page_sync(struct gfs2_glock *gl, int flags) 87static void gfs2_page_wait(struct gfs2_glock *gl)
89{ 88{
90 struct gfs2_inode *ip; 89 struct gfs2_inode *ip = gl->gl_object;
91 struct inode *inode; 90 struct inode *inode = &ip->i_inode;
92 struct address_space *mapping; 91 struct address_space *mapping = inode->i_mapping;
93 int error = 0; 92 int error;
94 93
95 ip = gl->gl_object; 94 if (!S_ISREG(ip->i_di.di_mode))
96 inode = &ip->i_inode;
97 if (!ip || !S_ISREG(ip->i_di.di_mode))
98 return; 95 return;
99 96
100 mapping = inode->i_mapping; 97 error = filemap_fdatawait(mapping);
101
102 if (flags & DIO_START)
103 filemap_fdatawrite(mapping);
104 if (!error && (flags & DIO_WAIT))
105 error = filemap_fdatawait(mapping);
106 98
107 /* Put back any errors cleared by filemap_fdatawait() 99 /* Put back any errors cleared by filemap_fdatawait()
108 so they can be caught by someone who can pass them 100 so they can be caught by someone who can pass them
@@ -115,6 +107,18 @@ static void gfs2_page_sync(struct gfs2_glock *gl, int flags)
115 107
116} 108}
117 109
110static void gfs2_page_writeback(struct gfs2_glock *gl)
111{
112 struct gfs2_inode *ip = gl->gl_object;
113 struct inode *inode = &ip->i_inode;
114 struct address_space *mapping = inode->i_mapping;
115
116 if (!S_ISREG(ip->i_di.di_mode))
117 return;
118
119 filemap_fdatawrite(mapping);
120}
121
118/** 122/**
119 * meta_go_sync - sync out the metadata for this glock 123 * meta_go_sync - sync out the metadata for this glock
120 * @gl: the glock 124 * @gl: the glock
@@ -132,7 +136,7 @@ static void meta_go_sync(struct gfs2_glock *gl, int flags)
132 136
133 if (test_and_clear_bit(GLF_DIRTY, &gl->gl_flags)) { 137 if (test_and_clear_bit(GLF_DIRTY, &gl->gl_flags)) {
134 gfs2_log_flush(gl->gl_sbd, gl); 138 gfs2_log_flush(gl->gl_sbd, gl);
135 gfs2_meta_sync(gl, flags | DIO_START | DIO_WAIT); 139 gfs2_meta_sync(gl);
136 if (flags & DIO_RELEASE) 140 if (flags & DIO_RELEASE)
137 gfs2_ail_empty_gl(gl); 141 gfs2_ail_empty_gl(gl);
138 } 142 }
@@ -185,8 +189,7 @@ static void inode_go_xmote_bh(struct gfs2_glock *gl)
185 189
186 if (gl->gl_state != LM_ST_UNLOCKED && 190 if (gl->gl_state != LM_ST_UNLOCKED &&
187 (!gh || !(gh->gh_flags & GL_SKIP))) { 191 (!gh || !(gh->gh_flags & GL_SKIP))) {
188 error = gfs2_meta_read(gl, gl->gl_name.ln_number, DIO_START, 192 error = gfs2_meta_read(gl, gl->gl_name.ln_number, 0, &bh);
189 &bh);
190 if (!error) 193 if (!error)
191 brelse(bh); 194 brelse(bh);
192 } 195 }
@@ -221,16 +224,18 @@ static void inode_go_sync(struct gfs2_glock *gl, int flags)
221 224
222 if (test_bit(GLF_DIRTY, &gl->gl_flags)) { 225 if (test_bit(GLF_DIRTY, &gl->gl_flags)) {
223 if (meta && data) { 226 if (meta && data) {
224 gfs2_page_sync(gl, flags | DIO_START); 227 gfs2_page_writeback(gl);
225 gfs2_log_flush(gl->gl_sbd, gl); 228 gfs2_log_flush(gl->gl_sbd, gl);
226 gfs2_meta_sync(gl, flags | DIO_START | DIO_WAIT); 229 gfs2_meta_sync(gl);
227 gfs2_page_sync(gl, flags | DIO_WAIT); 230 gfs2_page_wait(gl);
228 clear_bit(GLF_DIRTY, &gl->gl_flags); 231 clear_bit(GLF_DIRTY, &gl->gl_flags);
229 } else if (meta) { 232 } else if (meta) {
230 gfs2_log_flush(gl->gl_sbd, gl); 233 gfs2_log_flush(gl->gl_sbd, gl);
231 gfs2_meta_sync(gl, flags | DIO_START | DIO_WAIT); 234 gfs2_meta_sync(gl);
232 } else if (data) 235 } else if (data) {
233 gfs2_page_sync(gl, flags | DIO_START | DIO_WAIT); 236 gfs2_page_writeback(gl);
237 gfs2_page_wait(gl);
238 }
234 if (flags & DIO_RELEASE) 239 if (flags & DIO_RELEASE)
235 gfs2_ail_empty_gl(gl); 240 gfs2_ail_empty_gl(gl);
236 } 241 }
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 7183dcf03563..118dc693d111 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -12,7 +12,6 @@
12 12
13#include <linux/fs.h> 13#include <linux/fs.h>
14 14
15#define DIO_START 0x00000008
16#define DIO_WAIT 0x00000010 15#define DIO_WAIT 0x00000010
17#define DIO_METADATA 0x00000020 16#define DIO_METADATA 0x00000020
18#define DIO_DATA 0x00000040 17#define DIO_DATA 0x00000040
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index e44d245d51d4..2a98cbe3290f 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -248,13 +248,13 @@ static void buf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass)
248 struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); 248 struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
249 249
250 if (error) { 250 if (error) {
251 gfs2_meta_sync(ip->i_gl, DIO_START | DIO_WAIT); 251 gfs2_meta_sync(ip->i_gl);
252 return; 252 return;
253 } 253 }
254 if (pass != 1) 254 if (pass != 1)
255 return; 255 return;
256 256
257 gfs2_meta_sync(ip->i_gl, DIO_START | DIO_WAIT); 257 gfs2_meta_sync(ip->i_gl);
258 258
259 fs_info(sdp, "jid=%u: Replayed %u of %u blocks\n", 259 fs_info(sdp, "jid=%u: Replayed %u of %u blocks\n",
260 jd->jd_jid, sdp->sd_replayed_blocks, sdp->sd_found_blocks); 260 jd->jd_jid, sdp->sd_replayed_blocks, sdp->sd_found_blocks);
@@ -726,15 +726,14 @@ static void databuf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass)
726 struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); 726 struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
727 727
728 if (error) { 728 if (error) {
729 gfs2_meta_sync(ip->i_gl, 729 gfs2_meta_sync(ip->i_gl);
730 DIO_START | DIO_WAIT);
731 return; 730 return;
732 } 731 }
733 if (pass != 1) 732 if (pass != 1)
734 return; 733 return;
735 734
736 /* data sync? */ 735 /* data sync? */
737 gfs2_meta_sync(ip->i_gl, DIO_START | DIO_WAIT); 736 gfs2_meta_sync(ip->i_gl);
738 737
739 fs_info(sdp, "jid=%u: Replayed %u of %u data blocks\n", 738 fs_info(sdp, "jid=%u: Replayed %u of %u data blocks\n",
740 jd->jd_jid, sdp->sd_replayed_blocks, sdp->sd_found_blocks); 739 jd->jd_jid, sdp->sd_replayed_blocks, sdp->sd_found_blocks);
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index 6b52aacb0736..d3708af0a4d1 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -273,19 +273,16 @@ void gfs2_meta_inval(struct gfs2_glock *gl)
273/** 273/**
274 * gfs2_meta_sync - Sync all buffers associated with a glock 274 * gfs2_meta_sync - Sync all buffers associated with a glock
275 * @gl: The glock 275 * @gl: The glock
276 * @flags: DIO_START | DIO_WAIT
277 * 276 *
278 */ 277 */
279 278
280void gfs2_meta_sync(struct gfs2_glock *gl, int flags) 279void gfs2_meta_sync(struct gfs2_glock *gl)
281{ 280{
282 struct address_space *mapping = gl->gl_aspace->i_mapping; 281 struct address_space *mapping = gl->gl_aspace->i_mapping;
283 int error = 0; 282 int error;
284 283
285 if (flags & DIO_START) 284 filemap_fdatawrite(mapping);
286 filemap_fdatawrite(mapping); 285 error = filemap_fdatawait(mapping);
287 if (!error && (flags & DIO_WAIT))
288 error = filemap_fdatawait(mapping);
289 286
290 if (error) 287 if (error)
291 gfs2_io_error(gl->gl_sbd); 288 gfs2_io_error(gl->gl_sbd);
@@ -377,7 +374,7 @@ struct buffer_head *gfs2_meta_new(struct gfs2_glock *gl, u64 blkno)
377 * gfs2_meta_read - Read a block from disk 374 * gfs2_meta_read - Read a block from disk
378 * @gl: The glock covering the block 375 * @gl: The glock covering the block
379 * @blkno: The block number 376 * @blkno: The block number
380 * @flags: flags to gfs2_dreread() 377 * @flags: flags
381 * @bhp: the place where the buffer is returned (NULL on failure) 378 * @bhp: the place where the buffer is returned (NULL on failure)
382 * 379 *
383 * Returns: errno 380 * Returns: errno
@@ -386,45 +383,43 @@ struct buffer_head *gfs2_meta_new(struct gfs2_glock *gl, u64 blkno)
386int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags, 383int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags,
387 struct buffer_head **bhp) 384 struct buffer_head **bhp)
388{ 385{
389 int error;
390
391 *bhp = getbuf(gl->gl_sbd, gl->gl_aspace, blkno, CREATE); 386 *bhp = getbuf(gl->gl_sbd, gl->gl_aspace, blkno, CREATE);
392 error = gfs2_meta_reread(gl->gl_sbd, *bhp, flags); 387 if (!buffer_uptodate(*bhp))
393 if (error) 388 ll_rw_block(READ, 1, bhp);
394 brelse(*bhp); 389 if (flags & DIO_WAIT) {
390 int error = gfs2_meta_wait(gl->gl_sbd, *bhp);
391 if (error) {
392 brelse(*bhp);
393 return error;
394 }
395 }
395 396
396 return error; 397 return 0;
397} 398}
398 399
399/** 400/**
400 * gfs2_meta_reread - Reread a block from disk 401 * gfs2_meta_wait - Reread a block from disk
401 * @sdp: the filesystem 402 * @sdp: the filesystem
402 * @bh: The block to read 403 * @bh: The block to wait for
403 * @flags: Flags that control the read
404 * 404 *
405 * Returns: errno 405 * Returns: errno
406 */ 406 */
407 407
408int gfs2_meta_reread(struct gfs2_sbd *sdp, struct buffer_head *bh, int flags) 408int gfs2_meta_wait(struct gfs2_sbd *sdp, struct buffer_head *bh)
409{ 409{
410 if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) 410 if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
411 return -EIO; 411 return -EIO;
412 412
413 if ((flags & DIO_START) && !buffer_uptodate(bh)) 413 wait_on_buffer(bh);
414 ll_rw_block(READ, 1, &bh);
415
416 if (flags & DIO_WAIT) {
417 wait_on_buffer(bh);
418 414
419 if (!buffer_uptodate(bh)) { 415 if (!buffer_uptodate(bh)) {
420 struct gfs2_trans *tr = current->journal_info; 416 struct gfs2_trans *tr = current->journal_info;
421 if (tr && tr->tr_touched) 417 if (tr && tr->tr_touched)
422 gfs2_io_error_bh(sdp, bh); 418 gfs2_io_error_bh(sdp, bh);
423 return -EIO; 419 return -EIO;
424 }
425 if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
426 return -EIO;
427 } 420 }
421 if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
422 return -EIO;
428 423
429 return 0; 424 return 0;
430} 425}
@@ -635,67 +630,57 @@ void gfs2_meta_cache_flush(struct gfs2_inode *ip)
635int gfs2_meta_indirect_buffer(struct gfs2_inode *ip, int height, u64 num, 630int gfs2_meta_indirect_buffer(struct gfs2_inode *ip, int height, u64 num,
636 int new, struct buffer_head **bhp) 631 int new, struct buffer_head **bhp)
637{ 632{
638 struct buffer_head *bh, **bh_slot = ip->i_cache + height; 633 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
639 int error; 634 struct gfs2_glock *gl = ip->i_gl;
635 struct buffer_head *bh = NULL, **bh_slot = ip->i_cache + height;
636 int in_cache = 0;
640 637
641 spin_lock(&ip->i_spin); 638 spin_lock(&ip->i_spin);
642 bh = *bh_slot; 639 if (*bh_slot && (*bh_slot)->b_blocknr == num) {
643 if (bh) { 640 bh = *bh_slot;
644 if (bh->b_blocknr == num) 641 get_bh(bh);
645 get_bh(bh); 642 in_cache = 1;
646 else
647 bh = NULL;
648 } 643 }
649 spin_unlock(&ip->i_spin); 644 spin_unlock(&ip->i_spin);
650 645
651 if (bh) { 646 if (!bh)
652 if (new) 647 bh = getbuf(gl->gl_sbd, gl->gl_aspace, num, CREATE);
653 meta_prep_new(bh);
654 else {
655 error = gfs2_meta_reread(GFS2_SB(&ip->i_inode), bh,
656 DIO_START | DIO_WAIT);
657 if (error) {
658 brelse(bh);
659 return error;
660 }
661 }
662 } else {
663 if (new)
664 bh = gfs2_meta_new(ip->i_gl, num);
665 else {
666 error = gfs2_meta_read(ip->i_gl, num,
667 DIO_START | DIO_WAIT, &bh);
668 if (error)
669 return error;
670 }
671 648
672 spin_lock(&ip->i_spin); 649 if (!bh)
673 if (*bh_slot != bh) { 650 return -ENOBUFS;
674 brelse(*bh_slot);
675 *bh_slot = bh;
676 get_bh(bh);
677 }
678 spin_unlock(&ip->i_spin);
679 }
680 651
681 if (new) { 652 if (new) {
682 if (gfs2_assert_warn(GFS2_SB(&ip->i_inode), height)) { 653 if (gfs2_assert_warn(sdp, height))
683 brelse(bh); 654 goto err;
684 return -EIO; 655 meta_prep_new(bh);
685 }
686 gfs2_trans_add_bh(ip->i_gl, bh, 1); 656 gfs2_trans_add_bh(ip->i_gl, bh, 1);
687 gfs2_metatype_set(bh, GFS2_METATYPE_IN, GFS2_FORMAT_IN); 657 gfs2_metatype_set(bh, GFS2_METATYPE_IN, GFS2_FORMAT_IN);
688 gfs2_buffer_clear_tail(bh, sizeof(struct gfs2_meta_header)); 658 gfs2_buffer_clear_tail(bh, sizeof(struct gfs2_meta_header));
659 } else {
660 u32 mtype = height ? GFS2_METATYPE_IN : GFS2_METATYPE_DI;
661 if (!buffer_uptodate(bh)) {
662 ll_rw_block(READ, 1, &bh);
663 if (gfs2_meta_wait(sdp, bh))
664 goto err;
665 }
666 if (gfs2_metatype_check(sdp, bh, mtype))
667 goto err;
668 }
689 669
690 } else if (gfs2_metatype_check(GFS2_SB(&ip->i_inode), bh, 670 if (!in_cache) {
691 (height) ? GFS2_METATYPE_IN : GFS2_METATYPE_DI)) { 671 spin_lock(&ip->i_spin);
692 brelse(bh); 672 if (*bh_slot)
693 return -EIO; 673 brelse(*bh_slot);
674 *bh_slot = bh;
675 get_bh(bh);
676 spin_unlock(&ip->i_spin);
694 } 677 }
695 678
696 *bhp = bh; 679 *bhp = bh;
697
698 return 0; 680 return 0;
681err:
682 brelse(bh);
683 return -EIO;
699} 684}
700 685
701/** 686/**
@@ -704,19 +689,21 @@ int gfs2_meta_indirect_buffer(struct gfs2_inode *ip, int height, u64 num,
704 * @dblock: the starting disk block 689 * @dblock: the starting disk block
705 * @extlen: the number of blocks in the extent 690 * @extlen: the number of blocks in the extent
706 * 691 *
692 * returns: the first buffer in the extent
707 */ 693 */
708 694
709void gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen) 695struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen)
710{ 696{
711 struct gfs2_sbd *sdp = gl->gl_sbd; 697 struct gfs2_sbd *sdp = gl->gl_sbd;
712 struct inode *aspace = gl->gl_aspace; 698 struct inode *aspace = gl->gl_aspace;
713 struct buffer_head *first_bh, *bh; 699 struct buffer_head *first_bh, *bh;
714 u32 max_ra = gfs2_tune_get(sdp, gt_max_readahead) >> 700 u32 max_ra = gfs2_tune_get(sdp, gt_max_readahead) >>
715 sdp->sd_sb.sb_bsize_shift; 701 sdp->sd_sb.sb_bsize_shift;
716 int error;
717 702
718 if (!extlen || !max_ra) 703 BUG_ON(!extlen);
719 return; 704
705 if (max_ra < 1)
706 max_ra = 1;
720 if (extlen > max_ra) 707 if (extlen > max_ra)
721 extlen = max_ra; 708 extlen = max_ra;
722 709
@@ -724,11 +711,8 @@ void gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen)
724 711
725 if (buffer_uptodate(first_bh)) 712 if (buffer_uptodate(first_bh))
726 goto out; 713 goto out;
727 if (!buffer_locked(first_bh)) { 714 if (!buffer_locked(first_bh))
728 error = gfs2_meta_reread(sdp, first_bh, DIO_START); 715 ll_rw_block(READ, 1, &first_bh);
729 if (error)
730 goto out;
731 }
732 716
733 dblock++; 717 dblock++;
734 extlen--; 718 extlen--;
@@ -736,23 +720,18 @@ void gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen)
736 while (extlen) { 720 while (extlen) {
737 bh = getbuf(sdp, aspace, dblock, CREATE); 721 bh = getbuf(sdp, aspace, dblock, CREATE);
738 722
739 if (!buffer_uptodate(bh) && !buffer_locked(bh)) { 723 if (!buffer_uptodate(bh) && !buffer_locked(bh))
740 error = gfs2_meta_reread(sdp, bh, DIO_START); 724 ll_rw_block(READA, 1, &bh);
741 brelse(bh); 725 brelse(bh);
742 if (error)
743 goto out;
744 } else
745 brelse(bh);
746
747 dblock++; 726 dblock++;
748 extlen--; 727 extlen--;
749 728 if (!buffer_locked(first_bh) && buffer_uptodate(first_bh))
750 if (buffer_uptodate(first_bh)) 729 goto out;
751 break;
752 } 730 }
753 731
732 wait_on_buffer(first_bh);
754out: 733out:
755 brelse(first_bh); 734 return first_bh;
756} 735}
757 736
758/** 737/**
diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h
index 086a472df3f1..3323e6d0ed8f 100644
--- a/fs/gfs2/meta_io.h
+++ b/fs/gfs2/meta_io.h
@@ -46,12 +46,12 @@ void gfs2_ail2_empty_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai);
46void gfs2_ail_empty_gl(struct gfs2_glock *gl); 46void gfs2_ail_empty_gl(struct gfs2_glock *gl);
47 47
48void gfs2_meta_inval(struct gfs2_glock *gl); 48void gfs2_meta_inval(struct gfs2_glock *gl);
49void gfs2_meta_sync(struct gfs2_glock *gl, int flags); 49void gfs2_meta_sync(struct gfs2_glock *gl);
50 50
51struct buffer_head *gfs2_meta_new(struct gfs2_glock *gl, u64 blkno); 51struct buffer_head *gfs2_meta_new(struct gfs2_glock *gl, u64 blkno);
52int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, 52int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno,
53 int flags, struct buffer_head **bhp); 53 int flags, struct buffer_head **bhp);
54int gfs2_meta_reread(struct gfs2_sbd *sdp, struct buffer_head *bh, int flags); 54int gfs2_meta_wait(struct gfs2_sbd *sdp, struct buffer_head *bh);
55 55
56void gfs2_attach_bufdata(struct gfs2_glock *gl, struct buffer_head *bh, 56void gfs2_attach_bufdata(struct gfs2_glock *gl, struct buffer_head *bh,
57 int meta); 57 int meta);
@@ -71,7 +71,7 @@ static inline int gfs2_meta_inode_buffer(struct gfs2_inode *ip,
71 return gfs2_meta_indirect_buffer(ip, 0, ip->i_num.no_addr, 0, bhp); 71 return gfs2_meta_indirect_buffer(ip, 0, ip->i_num.no_addr, 0, bhp);
72} 72}
73 73
74void gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen); 74struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen);
75void gfs2_meta_syncfs(struct gfs2_sbd *sdp); 75void gfs2_meta_syncfs(struct gfs2_sbd *sdp);
76 76
77#endif /* __DIO_DOT_H__ */ 77#endif /* __DIO_DOT_H__ */
diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
index 3f9da7ce5dd9..8b18e974fa4d 100644
--- a/fs/gfs2/ops_address.c
+++ b/fs/gfs2/ops_address.c
@@ -65,7 +65,7 @@ static void gfs2_page_add_databufs(struct gfs2_inode *ip, struct page *page,
65int gfs2_get_block(struct inode *inode, sector_t lblock, 65int gfs2_get_block(struct inode *inode, sector_t lblock,
66 struct buffer_head *bh_result, int create) 66 struct buffer_head *bh_result, int create)
67{ 67{
68 return gfs2_block_map(inode, lblock, create, bh_result, 4); 68 return gfs2_block_map(inode, lblock, create, bh_result, 32);
69} 69}
70 70
71/** 71/**
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index c5eb6c646177..da46e14388f4 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -265,7 +265,7 @@ static int bh_get(struct gfs2_quota_data *qd)
265 error = gfs2_block_map(&ip->i_inode, block, 0, &bh_map, 1); 265 error = gfs2_block_map(&ip->i_inode, block, 0, &bh_map, 1);
266 if (error) 266 if (error)
267 goto fail; 267 goto fail;
268 error = gfs2_meta_read(ip->i_gl, bh_map.b_blocknr, DIO_START | DIO_WAIT, &bh); 268 error = gfs2_meta_read(ip->i_gl, bh_map.b_blocknr, DIO_WAIT, &bh);
269 if (error) 269 if (error)
270 goto fail; 270 goto fail;
271 error = -EIO; 271 error = -EIO;
@@ -1059,8 +1059,7 @@ int gfs2_quota_init(struct gfs2_sbd *sdp)
1059 u32 extlen = 0; 1059 u32 extlen = 0;
1060 int error; 1060 int error;
1061 1061
1062 if (!ip->i_di.di_size || 1062 if (!ip->i_di.di_size || ip->i_di.di_size > (64 << 20) ||
1063 ip->i_di.di_size > (64 << 20) ||
1064 ip->i_di.di_size & (sdp->sd_sb.sb_bsize - 1)) { 1063 ip->i_di.di_size & (sdp->sd_sb.sb_bsize - 1)) {
1065 gfs2_consist_inode(ip); 1064 gfs2_consist_inode(ip);
1066 return -EIO; 1065 return -EIO;
@@ -1091,19 +1090,16 @@ int gfs2_quota_init(struct gfs2_sbd *sdp)
1091 if (error) 1090 if (error)
1092 goto fail; 1091 goto fail;
1093 } 1092 }
1094 gfs2_meta_ra(ip->i_gl, dblock, extlen);
1095 error = gfs2_meta_read(ip->i_gl, dblock, DIO_START | DIO_WAIT,
1096 &bh);
1097 if (error)
1098 goto fail;
1099 error = -EIO; 1093 error = -EIO;
1094 bh = gfs2_meta_ra(ip->i_gl, dblock, extlen);
1095 if (!bh)
1096 goto fail;
1100 if (gfs2_metatype_check(sdp, bh, GFS2_METATYPE_QC)) { 1097 if (gfs2_metatype_check(sdp, bh, GFS2_METATYPE_QC)) {
1101 brelse(bh); 1098 brelse(bh);
1102 goto fail; 1099 goto fail;
1103 } 1100 }
1104 1101
1105 for (y = 0; 1102 for (y = 0; y < sdp->sd_qc_per_block && slot < sdp->sd_quota_slots;
1106 y < sdp->sd_qc_per_block && slot < sdp->sd_quota_slots;
1107 y++, slot++) { 1103 y++, slot++) {
1108 struct gfs2_quota_change qc; 1104 struct gfs2_quota_change qc;
1109 struct gfs2_quota_data *qd; 1105 struct gfs2_quota_data *qd;
diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c
index 518f9128137e..4d4ea7e66edc 100644
--- a/fs/gfs2/recovery.c
+++ b/fs/gfs2/recovery.c
@@ -47,8 +47,7 @@ int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,
47 return -EIO; 47 return -EIO;
48 } 48 }
49 49
50 gfs2_meta_ra(gl, dblock, extlen); 50 *bh = gfs2_meta_ra(gl, dblock, extlen);
51 error = gfs2_meta_read(gl, dblock, DIO_START | DIO_WAIT, bh);
52 51
53 return error; 52 return error;
54} 53}
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 113b4ace6893..5f8e225c5497 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -575,15 +575,14 @@ int gfs2_rgrp_bh_get(struct gfs2_rgrpd *rgd)
575 575
576 for (x = 0; x < length; x++) { 576 for (x = 0; x < length; x++) {
577 bi = rgd->rd_bits + x; 577 bi = rgd->rd_bits + x;
578 error = gfs2_meta_read(gl, rgd->rd_ri.ri_addr + x, DIO_START, 578 error = gfs2_meta_read(gl, rgd->rd_ri.ri_addr + x, 0, &bi->bi_bh);
579 &bi->bi_bh);
580 if (error) 579 if (error)
581 goto fail; 580 goto fail;
582 } 581 }
583 582
584 for (y = length; y--;) { 583 for (y = length; y--;) {
585 bi = rgd->rd_bits + y; 584 bi = rgd->rd_bits + y;
586 error = gfs2_meta_reread(sdp, bi->bi_bh, DIO_WAIT); 585 error = gfs2_meta_wait(sdp, bi->bi_bh);
587 if (error) 586 if (error)
588 goto fail; 587 goto fail;
589 if (gfs2_metatype_check(sdp, bi->bi_bh, y ? GFS2_METATYPE_RB : 588 if (gfs2_metatype_check(sdp, bi->bi_bh, y ? GFS2_METATYPE_RB :
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-01 14:39:59 -0400