aboutsummaryrefslogtreecommitdiffstats
path: root/fs/xfs
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2013-02-05 01:56:41 -0500
committerOlof Johansson <olof@lixom.net>2013-02-05 01:56:41 -0500
commit469da62096e23adc755c1268b00b5fc7a214151b (patch)
treefefd055fdae584e38d551f44d1339eb22cee4ed9 /fs/xfs
parent4227961650884a06757f80877d5dce0bddc723d4 (diff)
parent88b62b915b0b7e25870eb0604ed9a92ba4bfc9f7 (diff)
Merge tag 'v3.8-rc6' into next/soc
Linux 3.8-rc6
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_aops.c2
-rw-r--r--fs/xfs/xfs_bmap.c6
-rw-r--r--fs/xfs/xfs_buf.c32
-rw-r--r--fs/xfs/xfs_buf.h6
-rw-r--r--fs/xfs/xfs_buf_item.c61
-rw-r--r--fs/xfs/xfs_buf_item.h2
-rw-r--r--fs/xfs/xfs_dfrag.c4
-rw-r--r--fs/xfs/xfs_dir2_block.c6
-rw-r--r--fs/xfs/xfs_iomap.c9
-rw-r--r--fs/xfs/xfs_mount.c2
-rw-r--r--fs/xfs/xfs_qm_syscalls.c4
-rw-r--r--fs/xfs/xfs_trace.h1
-rw-r--r--fs/xfs/xfs_trans_buf.c27
13 files changed, 111 insertions, 51 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 4111a40ebe1a..5f707e537171 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -86,11 +86,11 @@ xfs_destroy_ioend(
86 } 86 }
87 87
88 if (ioend->io_iocb) { 88 if (ioend->io_iocb) {
89 inode_dio_done(ioend->io_inode);
89 if (ioend->io_isasync) { 90 if (ioend->io_isasync) {
90 aio_complete(ioend->io_iocb, ioend->io_error ? 91 aio_complete(ioend->io_iocb, ioend->io_error ?
91 ioend->io_error : ioend->io_result, 0); 92 ioend->io_error : ioend->io_result, 0);
92 } 93 }
93 inode_dio_done(ioend->io_inode);
94 } 94 }
95 95
96 mempool_free(ioend, xfs_ioend_pool); 96 mempool_free(ioend, xfs_ioend_pool);
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 0e92d12765d2..cdb2d3348583 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -4680,9 +4680,6 @@ __xfs_bmapi_allocate(
4680 return error; 4680 return error;
4681 } 4681 }
4682 4682
4683 if (bma->flags & XFS_BMAPI_STACK_SWITCH)
4684 bma->stack_switch = 1;
4685
4686 error = xfs_bmap_alloc(bma); 4683 error = xfs_bmap_alloc(bma);
4687 if (error) 4684 if (error)
4688 return error; 4685 return error;
@@ -4956,6 +4953,9 @@ xfs_bmapi_write(
4956 bma.flist = flist; 4953 bma.flist = flist;
4957 bma.firstblock = firstblock; 4954 bma.firstblock = firstblock;
4958 4955
4956 if (flags & XFS_BMAPI_STACK_SWITCH)
4957 bma.stack_switch = 1;
4958
4959 while (bno < end && n < *nmap) { 4959 while (bno < end && n < *nmap) {
4960 inhole = eof || bma.got.br_startoff > bno; 4960 inhole = eof || bma.got.br_startoff > bno;
4961 wasdelay = !inhole && isnullstartblock(bma.got.br_startblock); 4961 wasdelay = !inhole && isnullstartblock(bma.got.br_startblock);
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 26673a0b20e7..fbbb9eb92e32 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -175,7 +175,7 @@ xfs_buf_get_maps(
175 bp->b_map_count = map_count; 175 bp->b_map_count = map_count;
176 176
177 if (map_count == 1) { 177 if (map_count == 1) {
178 bp->b_maps = &bp->b_map; 178 bp->b_maps = &bp->__b_map;
179 return 0; 179 return 0;
180 } 180 }
181 181
@@ -193,7 +193,7 @@ static void
193xfs_buf_free_maps( 193xfs_buf_free_maps(
194 struct xfs_buf *bp) 194 struct xfs_buf *bp)
195{ 195{
196 if (bp->b_maps != &bp->b_map) { 196 if (bp->b_maps != &bp->__b_map) {
197 kmem_free(bp->b_maps); 197 kmem_free(bp->b_maps);
198 bp->b_maps = NULL; 198 bp->b_maps = NULL;
199 } 199 }
@@ -377,8 +377,8 @@ xfs_buf_allocate_memory(
377 } 377 }
378 378
379use_alloc_page: 379use_alloc_page:
380 start = BBTOB(bp->b_map.bm_bn) >> PAGE_SHIFT; 380 start = BBTOB(bp->b_maps[0].bm_bn) >> PAGE_SHIFT;
381 end = (BBTOB(bp->b_map.bm_bn + bp->b_length) + PAGE_SIZE - 1) 381 end = (BBTOB(bp->b_maps[0].bm_bn + bp->b_length) + PAGE_SIZE - 1)
382 >> PAGE_SHIFT; 382 >> PAGE_SHIFT;
383 page_count = end - start; 383 page_count = end - start;
384 error = _xfs_buf_get_pages(bp, page_count, flags); 384 error = _xfs_buf_get_pages(bp, page_count, flags);
@@ -487,6 +487,7 @@ _xfs_buf_find(
487 struct rb_node *parent; 487 struct rb_node *parent;
488 xfs_buf_t *bp; 488 xfs_buf_t *bp;
489 xfs_daddr_t blkno = map[0].bm_bn; 489 xfs_daddr_t blkno = map[0].bm_bn;
490 xfs_daddr_t eofs;
490 int numblks = 0; 491 int numblks = 0;
491 int i; 492 int i;
492 493
@@ -498,6 +499,23 @@ _xfs_buf_find(
498 ASSERT(!(numbytes < (1 << btp->bt_sshift))); 499 ASSERT(!(numbytes < (1 << btp->bt_sshift)));
499 ASSERT(!(BBTOB(blkno) & (xfs_off_t)btp->bt_smask)); 500 ASSERT(!(BBTOB(blkno) & (xfs_off_t)btp->bt_smask));
500 501
502 /*
503 * Corrupted block numbers can get through to here, unfortunately, so we
504 * have to check that the buffer falls within the filesystem bounds.
505 */
506 eofs = XFS_FSB_TO_BB(btp->bt_mount, btp->bt_mount->m_sb.sb_dblocks);
507 if (blkno >= eofs) {
508 /*
509 * XXX (dgc): we should really be returning EFSCORRUPTED here,
510 * but none of the higher level infrastructure supports
511 * returning a specific error on buffer lookup failures.
512 */
513 xfs_alert(btp->bt_mount,
514 "%s: Block out of range: block 0x%llx, EOFS 0x%llx ",
515 __func__, blkno, eofs);
516 return NULL;
517 }
518
501 /* get tree root */ 519 /* get tree root */
502 pag = xfs_perag_get(btp->bt_mount, 520 pag = xfs_perag_get(btp->bt_mount,
503 xfs_daddr_to_agno(btp->bt_mount, blkno)); 521 xfs_daddr_to_agno(btp->bt_mount, blkno));
@@ -640,7 +658,7 @@ _xfs_buf_read(
640 xfs_buf_flags_t flags) 658 xfs_buf_flags_t flags)
641{ 659{
642 ASSERT(!(flags & XBF_WRITE)); 660 ASSERT(!(flags & XBF_WRITE));
643 ASSERT(bp->b_map.bm_bn != XFS_BUF_DADDR_NULL); 661 ASSERT(bp->b_maps[0].bm_bn != XFS_BUF_DADDR_NULL);
644 662
645 bp->b_flags &= ~(XBF_WRITE | XBF_ASYNC | XBF_READ_AHEAD); 663 bp->b_flags &= ~(XBF_WRITE | XBF_ASYNC | XBF_READ_AHEAD);
646 bp->b_flags |= flags & (XBF_READ | XBF_ASYNC | XBF_READ_AHEAD); 664 bp->b_flags |= flags & (XBF_READ | XBF_ASYNC | XBF_READ_AHEAD);
@@ -1487,6 +1505,8 @@ restart:
1487 while (!list_empty(&btp->bt_lru)) { 1505 while (!list_empty(&btp->bt_lru)) {
1488 bp = list_first_entry(&btp->bt_lru, struct xfs_buf, b_lru); 1506 bp = list_first_entry(&btp->bt_lru, struct xfs_buf, b_lru);
1489 if (atomic_read(&bp->b_hold) > 1) { 1507 if (atomic_read(&bp->b_hold) > 1) {
1508 trace_xfs_buf_wait_buftarg(bp, _RET_IP_);
1509 list_move_tail(&bp->b_lru, &btp->bt_lru);
1490 spin_unlock(&btp->bt_lru_lock); 1510 spin_unlock(&btp->bt_lru_lock);
1491 delay(100); 1511 delay(100);
1492 goto restart; 1512 goto restart;
@@ -1709,7 +1729,7 @@ xfs_buf_cmp(
1709 struct xfs_buf *bp = container_of(b, struct xfs_buf, b_list); 1729 struct xfs_buf *bp = container_of(b, struct xfs_buf, b_list);
1710 xfs_daddr_t diff; 1730 xfs_daddr_t diff;
1711 1731
1712 diff = ap->b_map.bm_bn - bp->b_map.bm_bn; 1732 diff = ap->b_maps[0].bm_bn - bp->b_maps[0].bm_bn;
1713 if (diff < 0) 1733 if (diff < 0)
1714 return -1; 1734 return -1;
1715 if (diff > 0) 1735 if (diff > 0)
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 23f5642480bb..433a12ed7b17 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -151,7 +151,7 @@ typedef struct xfs_buf {
151 struct page **b_pages; /* array of page pointers */ 151 struct page **b_pages; /* array of page pointers */
152 struct page *b_page_array[XB_PAGES]; /* inline pages */ 152 struct page *b_page_array[XB_PAGES]; /* inline pages */
153 struct xfs_buf_map *b_maps; /* compound buffer map */ 153 struct xfs_buf_map *b_maps; /* compound buffer map */
154 struct xfs_buf_map b_map; /* inline compound buffer map */ 154 struct xfs_buf_map __b_map; /* inline compound buffer map */
155 int b_map_count; 155 int b_map_count;
156 int b_io_length; /* IO size in BBs */ 156 int b_io_length; /* IO size in BBs */
157 atomic_t b_pin_count; /* pin count */ 157 atomic_t b_pin_count; /* pin count */
@@ -330,8 +330,8 @@ void xfs_buf_stale(struct xfs_buf *bp);
330 * In future, uncached buffers will pass the block number directly to the io 330 * In future, uncached buffers will pass the block number directly to the io
331 * request function and hence these macros will go away at that point. 331 * request function and hence these macros will go away at that point.
332 */ 332 */
333#define XFS_BUF_ADDR(bp) ((bp)->b_map.bm_bn) 333#define XFS_BUF_ADDR(bp) ((bp)->b_maps[0].bm_bn)
334#define XFS_BUF_SET_ADDR(bp, bno) ((bp)->b_map.bm_bn = (xfs_daddr_t)(bno)) 334#define XFS_BUF_SET_ADDR(bp, bno) ((bp)->b_maps[0].bm_bn = (xfs_daddr_t)(bno))
335 335
336static inline void xfs_buf_set_ref(struct xfs_buf *bp, int lru_ref) 336static inline void xfs_buf_set_ref(struct xfs_buf *bp, int lru_ref)
337{ 337{
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index becf4a97efc6..3f9949fee391 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -71,7 +71,7 @@ xfs_buf_item_log_debug(
71 chunk_num = byte >> XFS_BLF_SHIFT; 71 chunk_num = byte >> XFS_BLF_SHIFT;
72 word_num = chunk_num >> BIT_TO_WORD_SHIFT; 72 word_num = chunk_num >> BIT_TO_WORD_SHIFT;
73 bit_num = chunk_num & (NBWORD - 1); 73 bit_num = chunk_num & (NBWORD - 1);
74 wordp = &(bip->bli_format.blf_data_map[word_num]); 74 wordp = &(bip->__bli_format.blf_data_map[word_num]);
75 bit_set = *wordp & (1 << bit_num); 75 bit_set = *wordp & (1 << bit_num);
76 ASSERT(bit_set); 76 ASSERT(bit_set);
77 byte++; 77 byte++;
@@ -237,7 +237,7 @@ xfs_buf_item_size(
237 * cancel flag in it. 237 * cancel flag in it.
238 */ 238 */
239 trace_xfs_buf_item_size_stale(bip); 239 trace_xfs_buf_item_size_stale(bip);
240 ASSERT(bip->bli_format.blf_flags & XFS_BLF_CANCEL); 240 ASSERT(bip->__bli_format.blf_flags & XFS_BLF_CANCEL);
241 return bip->bli_format_count; 241 return bip->bli_format_count;
242 } 242 }
243 243
@@ -278,7 +278,7 @@ xfs_buf_item_format_segment(
278 uint buffer_offset; 278 uint buffer_offset;
279 279
280 /* copy the flags across from the base format item */ 280 /* copy the flags across from the base format item */
281 blfp->blf_flags = bip->bli_format.blf_flags; 281 blfp->blf_flags = bip->__bli_format.blf_flags;
282 282
283 /* 283 /*
284 * Base size is the actual size of the ondisk structure - it reflects 284 * Base size is the actual size of the ondisk structure - it reflects
@@ -287,6 +287,17 @@ xfs_buf_item_format_segment(
287 */ 287 */
288 base_size = offsetof(struct xfs_buf_log_format, blf_data_map) + 288 base_size = offsetof(struct xfs_buf_log_format, blf_data_map) +
289 (blfp->blf_map_size * sizeof(blfp->blf_data_map[0])); 289 (blfp->blf_map_size * sizeof(blfp->blf_data_map[0]));
290
291 nvecs = 0;
292 first_bit = xfs_next_bit(blfp->blf_data_map, blfp->blf_map_size, 0);
293 if (!(bip->bli_flags & XFS_BLI_STALE) && first_bit == -1) {
294 /*
295 * If the map is not be dirty in the transaction, mark
296 * the size as zero and do not advance the vector pointer.
297 */
298 goto out;
299 }
300
290 vecp->i_addr = blfp; 301 vecp->i_addr = blfp;
291 vecp->i_len = base_size; 302 vecp->i_len = base_size;
292 vecp->i_type = XLOG_REG_TYPE_BFORMAT; 303 vecp->i_type = XLOG_REG_TYPE_BFORMAT;
@@ -301,15 +312,13 @@ xfs_buf_item_format_segment(
301 */ 312 */
302 trace_xfs_buf_item_format_stale(bip); 313 trace_xfs_buf_item_format_stale(bip);
303 ASSERT(blfp->blf_flags & XFS_BLF_CANCEL); 314 ASSERT(blfp->blf_flags & XFS_BLF_CANCEL);
304 blfp->blf_size = nvecs; 315 goto out;
305 return vecp;
306 } 316 }
307 317
308 /* 318 /*
309 * Fill in an iovec for each set of contiguous chunks. 319 * Fill in an iovec for each set of contiguous chunks.
310 */ 320 */
311 first_bit = xfs_next_bit(blfp->blf_data_map, blfp->blf_map_size, 0); 321
312 ASSERT(first_bit != -1);
313 last_bit = first_bit; 322 last_bit = first_bit;
314 nbits = 1; 323 nbits = 1;
315 for (;;) { 324 for (;;) {
@@ -371,7 +380,8 @@ xfs_buf_item_format_segment(
371 nbits++; 380 nbits++;
372 } 381 }
373 } 382 }
374 bip->bli_format.blf_size = nvecs; 383out:
384 blfp->blf_size = nvecs;
375 return vecp; 385 return vecp;
376} 386}
377 387
@@ -405,7 +415,7 @@ xfs_buf_item_format(
405 if (bip->bli_flags & XFS_BLI_INODE_BUF) { 415 if (bip->bli_flags & XFS_BLI_INODE_BUF) {
406 if (!((bip->bli_flags & XFS_BLI_INODE_ALLOC_BUF) && 416 if (!((bip->bli_flags & XFS_BLI_INODE_ALLOC_BUF) &&
407 xfs_log_item_in_current_chkpt(lip))) 417 xfs_log_item_in_current_chkpt(lip)))
408 bip->bli_format.blf_flags |= XFS_BLF_INODE_BUF; 418 bip->__bli_format.blf_flags |= XFS_BLF_INODE_BUF;
409 bip->bli_flags &= ~XFS_BLI_INODE_BUF; 419 bip->bli_flags &= ~XFS_BLI_INODE_BUF;
410 } 420 }
411 421
@@ -485,7 +495,7 @@ xfs_buf_item_unpin(
485 ASSERT(bip->bli_flags & XFS_BLI_STALE); 495 ASSERT(bip->bli_flags & XFS_BLI_STALE);
486 ASSERT(xfs_buf_islocked(bp)); 496 ASSERT(xfs_buf_islocked(bp));
487 ASSERT(XFS_BUF_ISSTALE(bp)); 497 ASSERT(XFS_BUF_ISSTALE(bp));
488 ASSERT(bip->bli_format.blf_flags & XFS_BLF_CANCEL); 498 ASSERT(bip->__bli_format.blf_flags & XFS_BLF_CANCEL);
489 499
490 trace_xfs_buf_item_unpin_stale(bip); 500 trace_xfs_buf_item_unpin_stale(bip);
491 501
@@ -601,7 +611,7 @@ xfs_buf_item_unlock(
601{ 611{
602 struct xfs_buf_log_item *bip = BUF_ITEM(lip); 612 struct xfs_buf_log_item *bip = BUF_ITEM(lip);
603 struct xfs_buf *bp = bip->bli_buf; 613 struct xfs_buf *bp = bip->bli_buf;
604 int aborted; 614 int aborted, clean, i;
605 uint hold; 615 uint hold;
606 616
607 /* Clear the buffer's association with this transaction. */ 617 /* Clear the buffer's association with this transaction. */
@@ -631,7 +641,7 @@ xfs_buf_item_unlock(
631 */ 641 */
632 if (bip->bli_flags & XFS_BLI_STALE) { 642 if (bip->bli_flags & XFS_BLI_STALE) {
633 trace_xfs_buf_item_unlock_stale(bip); 643 trace_xfs_buf_item_unlock_stale(bip);
634 ASSERT(bip->bli_format.blf_flags & XFS_BLF_CANCEL); 644 ASSERT(bip->__bli_format.blf_flags & XFS_BLF_CANCEL);
635 if (!aborted) { 645 if (!aborted) {
636 atomic_dec(&bip->bli_refcount); 646 atomic_dec(&bip->bli_refcount);
637 return; 647 return;
@@ -642,12 +652,27 @@ xfs_buf_item_unlock(
642 652
643 /* 653 /*
644 * If the buf item isn't tracking any data, free it, otherwise drop the 654 * If the buf item isn't tracking any data, free it, otherwise drop the
645 * reference we hold to it. 655 * reference we hold to it. If we are aborting the transaction, this may
656 * be the only reference to the buf item, so we free it anyway
657 * regardless of whether it is dirty or not. A dirty abort implies a
658 * shutdown, anyway.
646 */ 659 */
647 if (xfs_bitmap_empty(bip->bli_format.blf_data_map, 660 clean = 1;
648 bip->bli_format.blf_map_size)) 661 for (i = 0; i < bip->bli_format_count; i++) {
662 if (!xfs_bitmap_empty(bip->bli_formats[i].blf_data_map,
663 bip->bli_formats[i].blf_map_size)) {
664 clean = 0;
665 break;
666 }
667 }
668 if (clean)
649 xfs_buf_item_relse(bp); 669 xfs_buf_item_relse(bp);
650 else 670 else if (aborted) {
671 if (atomic_dec_and_test(&bip->bli_refcount)) {
672 ASSERT(XFS_FORCED_SHUTDOWN(lip->li_mountp));
673 xfs_buf_item_relse(bp);
674 }
675 } else
651 atomic_dec(&bip->bli_refcount); 676 atomic_dec(&bip->bli_refcount);
652 677
653 if (!hold) 678 if (!hold)
@@ -716,7 +741,7 @@ xfs_buf_item_get_format(
716 bip->bli_format_count = count; 741 bip->bli_format_count = count;
717 742
718 if (count == 1) { 743 if (count == 1) {
719 bip->bli_formats = &bip->bli_format; 744 bip->bli_formats = &bip->__bli_format;
720 return 0; 745 return 0;
721 } 746 }
722 747
@@ -731,7 +756,7 @@ STATIC void
731xfs_buf_item_free_format( 756xfs_buf_item_free_format(
732 struct xfs_buf_log_item *bip) 757 struct xfs_buf_log_item *bip)
733{ 758{
734 if (bip->bli_formats != &bip->bli_format) { 759 if (bip->bli_formats != &bip->__bli_format) {
735 kmem_free(bip->bli_formats); 760 kmem_free(bip->bli_formats);
736 bip->bli_formats = NULL; 761 bip->bli_formats = NULL;
737 } 762 }
diff --git a/fs/xfs/xfs_buf_item.h b/fs/xfs/xfs_buf_item.h
index 6850f49f4af3..16def435944a 100644
--- a/fs/xfs/xfs_buf_item.h
+++ b/fs/xfs/xfs_buf_item.h
@@ -104,7 +104,7 @@ typedef struct xfs_buf_log_item {
104#endif 104#endif
105 int bli_format_count; /* count of headers */ 105 int bli_format_count; /* count of headers */
106 struct xfs_buf_log_format *bli_formats; /* array of in-log header ptrs */ 106 struct xfs_buf_log_format *bli_formats; /* array of in-log header ptrs */
107 struct xfs_buf_log_format bli_format; /* embedded in-log header */ 107 struct xfs_buf_log_format __bli_format; /* embedded in-log header */
108} xfs_buf_log_item_t; 108} xfs_buf_log_item_t;
109 109
110void xfs_buf_item_init(struct xfs_buf *, struct xfs_mount *); 110void xfs_buf_item_init(struct xfs_buf *, struct xfs_mount *);
diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c
index d0e9c74d3d96..a8bd26b82ecb 100644
--- a/fs/xfs/xfs_dfrag.c
+++ b/fs/xfs/xfs_dfrag.c
@@ -246,10 +246,10 @@ xfs_swap_extents(
246 goto out_unlock; 246 goto out_unlock;
247 } 247 }
248 248
249 error = -filemap_write_and_wait(VFS_I(ip)->i_mapping); 249 error = -filemap_write_and_wait(VFS_I(tip)->i_mapping);
250 if (error) 250 if (error)
251 goto out_unlock; 251 goto out_unlock;
252 truncate_pagecache_range(VFS_I(ip), 0, -1); 252 truncate_pagecache_range(VFS_I(tip), 0, -1);
253 253
254 /* Verify O_DIRECT for ftmp */ 254 /* Verify O_DIRECT for ftmp */
255 if (VN_CACHED(VFS_I(tip)) != 0) { 255 if (VN_CACHED(VFS_I(tip)) != 0) {
diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index 7536faaa61e7..12afe07a91d7 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -355,10 +355,12 @@ xfs_dir2_block_addname(
355 /* 355 /*
356 * If need to compact the leaf entries, do it now. 356 * If need to compact the leaf entries, do it now.
357 */ 357 */
358 if (compact) 358 if (compact) {
359 xfs_dir2_block_compact(tp, bp, hdr, btp, blp, &needlog, 359 xfs_dir2_block_compact(tp, bp, hdr, btp, blp, &needlog,
360 &lfloghigh, &lfloglow); 360 &lfloghigh, &lfloglow);
361 else if (btp->stale) { 361 /* recalculate blp post-compaction */
362 blp = xfs_dir2_block_leaf_p(btp);
363 } else if (btp->stale) {
362 /* 364 /*
363 * Set leaf logging boundaries to impossible state. 365 * Set leaf logging boundaries to impossible state.
364 * For the no-stale case they're set explicitly. 366 * For the no-stale case they're set explicitly.
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index add06b4e9a63..364818eef40e 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -351,6 +351,15 @@ xfs_iomap_prealloc_size(
351 } 351 }
352 if (shift) 352 if (shift)
353 alloc_blocks >>= shift; 353 alloc_blocks >>= shift;
354
355 /*
356 * If we are still trying to allocate more space than is
357 * available, squash the prealloc hard. This can happen if we
358 * have a large file on a small filesystem and the above
359 * lowspace thresholds are smaller than MAXEXTLEN.
360 */
361 while (alloc_blocks >= freesp)
362 alloc_blocks >>= 4;
354 } 363 }
355 364
356 if (alloc_blocks < mp->m_writeio_blocks) 365 if (alloc_blocks < mp->m_writeio_blocks)
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index da508463ff10..7d6df7c00c36 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -658,7 +658,7 @@ xfs_sb_quiet_read_verify(
658 return; 658 return;
659 } 659 }
660 /* quietly fail */ 660 /* quietly fail */
661 xfs_buf_ioerror(bp, EFSCORRUPTED); 661 xfs_buf_ioerror(bp, EWRONGFS);
662} 662}
663 663
664static void 664static void
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 5f53e75409b8..8a59f8546552 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -784,11 +784,11 @@ xfs_qm_scall_getquota(
784 (XFS_IS_OQUOTA_ENFORCED(mp) && 784 (XFS_IS_OQUOTA_ENFORCED(mp) &&
785 (dst->d_flags & (FS_PROJ_QUOTA | FS_GROUP_QUOTA)))) && 785 (dst->d_flags & (FS_PROJ_QUOTA | FS_GROUP_QUOTA)))) &&
786 dst->d_id != 0) { 786 dst->d_id != 0) {
787 if (((int) dst->d_bcount > (int) dst->d_blk_softlimit) && 787 if ((dst->d_bcount > dst->d_blk_softlimit) &&
788 (dst->d_blk_softlimit > 0)) { 788 (dst->d_blk_softlimit > 0)) {
789 ASSERT(dst->d_btimer != 0); 789 ASSERT(dst->d_btimer != 0);
790 } 790 }
791 if (((int) dst->d_icount > (int) dst->d_ino_softlimit) && 791 if ((dst->d_icount > dst->d_ino_softlimit) &&
792 (dst->d_ino_softlimit > 0)) { 792 (dst->d_ino_softlimit > 0)) {
793 ASSERT(dst->d_itimer != 0); 793 ASSERT(dst->d_itimer != 0);
794 } 794 }
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 2e137d4a85ae..16a812977eab 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -341,6 +341,7 @@ DEFINE_BUF_EVENT(xfs_buf_item_relse);
341DEFINE_BUF_EVENT(xfs_buf_item_iodone); 341DEFINE_BUF_EVENT(xfs_buf_item_iodone);
342DEFINE_BUF_EVENT(xfs_buf_item_iodone_async); 342DEFINE_BUF_EVENT(xfs_buf_item_iodone_async);
343DEFINE_BUF_EVENT(xfs_buf_error_relse); 343DEFINE_BUF_EVENT(xfs_buf_error_relse);
344DEFINE_BUF_EVENT(xfs_buf_wait_buftarg);
344DEFINE_BUF_EVENT(xfs_trans_read_buf_io); 345DEFINE_BUF_EVENT(xfs_trans_read_buf_io);
345DEFINE_BUF_EVENT(xfs_trans_read_buf_shut); 346DEFINE_BUF_EVENT(xfs_trans_read_buf_shut);
346 347
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 4fc17d479d42..3edf5dbee001 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -93,7 +93,7 @@ _xfs_trans_bjoin(
93 xfs_buf_item_init(bp, tp->t_mountp); 93 xfs_buf_item_init(bp, tp->t_mountp);
94 bip = bp->b_fspriv; 94 bip = bp->b_fspriv;
95 ASSERT(!(bip->bli_flags & XFS_BLI_STALE)); 95 ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
96 ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL)); 96 ASSERT(!(bip->__bli_format.blf_flags & XFS_BLF_CANCEL));
97 ASSERT(!(bip->bli_flags & XFS_BLI_LOGGED)); 97 ASSERT(!(bip->bli_flags & XFS_BLI_LOGGED));
98 if (reset_recur) 98 if (reset_recur)
99 bip->bli_recur = 0; 99 bip->bli_recur = 0;
@@ -432,7 +432,7 @@ xfs_trans_brelse(xfs_trans_t *tp,
432 bip = bp->b_fspriv; 432 bip = bp->b_fspriv;
433 ASSERT(bip->bli_item.li_type == XFS_LI_BUF); 433 ASSERT(bip->bli_item.li_type == XFS_LI_BUF);
434 ASSERT(!(bip->bli_flags & XFS_BLI_STALE)); 434 ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
435 ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL)); 435 ASSERT(!(bip->__bli_format.blf_flags & XFS_BLF_CANCEL));
436 ASSERT(atomic_read(&bip->bli_refcount) > 0); 436 ASSERT(atomic_read(&bip->bli_refcount) > 0);
437 437
438 trace_xfs_trans_brelse(bip); 438 trace_xfs_trans_brelse(bip);
@@ -519,7 +519,7 @@ xfs_trans_bhold(xfs_trans_t *tp,
519 ASSERT(bp->b_transp == tp); 519 ASSERT(bp->b_transp == tp);
520 ASSERT(bip != NULL); 520 ASSERT(bip != NULL);
521 ASSERT(!(bip->bli_flags & XFS_BLI_STALE)); 521 ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
522 ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL)); 522 ASSERT(!(bip->__bli_format.blf_flags & XFS_BLF_CANCEL));
523 ASSERT(atomic_read(&bip->bli_refcount) > 0); 523 ASSERT(atomic_read(&bip->bli_refcount) > 0);
524 524
525 bip->bli_flags |= XFS_BLI_HOLD; 525 bip->bli_flags |= XFS_BLI_HOLD;
@@ -539,7 +539,7 @@ xfs_trans_bhold_release(xfs_trans_t *tp,
539 ASSERT(bp->b_transp == tp); 539 ASSERT(bp->b_transp == tp);
540 ASSERT(bip != NULL); 540 ASSERT(bip != NULL);
541 ASSERT(!(bip->bli_flags & XFS_BLI_STALE)); 541 ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
542 ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL)); 542 ASSERT(!(bip->__bli_format.blf_flags & XFS_BLF_CANCEL));
543 ASSERT(atomic_read(&bip->bli_refcount) > 0); 543 ASSERT(atomic_read(&bip->bli_refcount) > 0);
544 ASSERT(bip->bli_flags & XFS_BLI_HOLD); 544 ASSERT(bip->bli_flags & XFS_BLI_HOLD);
545 545
@@ -598,7 +598,7 @@ xfs_trans_log_buf(xfs_trans_t *tp,
598 bip->bli_flags &= ~XFS_BLI_STALE; 598 bip->bli_flags &= ~XFS_BLI_STALE;
599 ASSERT(XFS_BUF_ISSTALE(bp)); 599 ASSERT(XFS_BUF_ISSTALE(bp));
600 XFS_BUF_UNSTALE(bp); 600 XFS_BUF_UNSTALE(bp);
601 bip->bli_format.blf_flags &= ~XFS_BLF_CANCEL; 601 bip->__bli_format.blf_flags &= ~XFS_BLF_CANCEL;
602 } 602 }
603 603
604 tp->t_flags |= XFS_TRANS_DIRTY; 604 tp->t_flags |= XFS_TRANS_DIRTY;
@@ -643,6 +643,7 @@ xfs_trans_binval(
643 xfs_buf_t *bp) 643 xfs_buf_t *bp)
644{ 644{
645 xfs_buf_log_item_t *bip = bp->b_fspriv; 645 xfs_buf_log_item_t *bip = bp->b_fspriv;
646 int i;
646 647
647 ASSERT(bp->b_transp == tp); 648 ASSERT(bp->b_transp == tp);
648 ASSERT(bip != NULL); 649 ASSERT(bip != NULL);
@@ -657,8 +658,8 @@ xfs_trans_binval(
657 */ 658 */
658 ASSERT(XFS_BUF_ISSTALE(bp)); 659 ASSERT(XFS_BUF_ISSTALE(bp));
659 ASSERT(!(bip->bli_flags & (XFS_BLI_LOGGED | XFS_BLI_DIRTY))); 660 ASSERT(!(bip->bli_flags & (XFS_BLI_LOGGED | XFS_BLI_DIRTY)));
660 ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_INODE_BUF)); 661 ASSERT(!(bip->__bli_format.blf_flags & XFS_BLF_INODE_BUF));
661 ASSERT(bip->bli_format.blf_flags & XFS_BLF_CANCEL); 662 ASSERT(bip->__bli_format.blf_flags & XFS_BLF_CANCEL);
662 ASSERT(bip->bli_item.li_desc->lid_flags & XFS_LID_DIRTY); 663 ASSERT(bip->bli_item.li_desc->lid_flags & XFS_LID_DIRTY);
663 ASSERT(tp->t_flags & XFS_TRANS_DIRTY); 664 ASSERT(tp->t_flags & XFS_TRANS_DIRTY);
664 return; 665 return;
@@ -668,10 +669,12 @@ xfs_trans_binval(
668 669
669 bip->bli_flags |= XFS_BLI_STALE; 670 bip->bli_flags |= XFS_BLI_STALE;
670 bip->bli_flags &= ~(XFS_BLI_INODE_BUF | XFS_BLI_LOGGED | XFS_BLI_DIRTY); 671 bip->bli_flags &= ~(XFS_BLI_INODE_BUF | XFS_BLI_LOGGED | XFS_BLI_DIRTY);
671 bip->bli_format.blf_flags &= ~XFS_BLF_INODE_BUF; 672 bip->__bli_format.blf_flags &= ~XFS_BLF_INODE_BUF;
672 bip->bli_format.blf_flags |= XFS_BLF_CANCEL; 673 bip->__bli_format.blf_flags |= XFS_BLF_CANCEL;
673 memset((char *)(bip->bli_format.blf_data_map), 0, 674 for (i = 0; i < bip->bli_format_count; i++) {
674 (bip->bli_format.blf_map_size * sizeof(uint))); 675 memset(bip->bli_formats[i].blf_data_map, 0,
676 (bip->bli_formats[i].blf_map_size * sizeof(uint)));
677 }
675 bip->bli_item.li_desc->lid_flags |= XFS_LID_DIRTY; 678 bip->bli_item.li_desc->lid_flags |= XFS_LID_DIRTY;
676 tp->t_flags |= XFS_TRANS_DIRTY; 679 tp->t_flags |= XFS_TRANS_DIRTY;
677} 680}
@@ -775,5 +778,5 @@ xfs_trans_dquot_buf(
775 type == XFS_BLF_GDQUOT_BUF); 778 type == XFS_BLF_GDQUOT_BUF);
776 ASSERT(atomic_read(&bip->bli_refcount) > 0); 779 ASSERT(atomic_read(&bip->bli_refcount) > 0);
777 780
778 bip->bli_format.blf_flags |= type; 781 bip->__bli_format.blf_flags |= type;
779} 782}