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Diffstat (limited to 'fs/xfs/xfs_fsops.c')
-rw-r--r--fs/xfs/xfs_fsops.c41
1 files changed, 25 insertions, 16 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 84583cf73db3..680d0e0ec932 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -126,7 +126,7 @@ xfs_growfs_data_private(
126 xfs_extlen_t agsize; 126 xfs_extlen_t agsize;
127 xfs_extlen_t tmpsize; 127 xfs_extlen_t tmpsize;
128 xfs_alloc_rec_t *arec; 128 xfs_alloc_rec_t *arec;
129 xfs_btree_sblock_t *block; 129 struct xfs_btree_block *block;
130 xfs_buf_t *bp; 130 xfs_buf_t *bp;
131 int bucket; 131 int bucket;
132 int dpct; 132 int dpct;
@@ -251,14 +251,14 @@ xfs_growfs_data_private(
251 bp = xfs_buf_get(mp->m_ddev_targp, 251 bp = xfs_buf_get(mp->m_ddev_targp,
252 XFS_AGB_TO_DADDR(mp, agno, XFS_BNO_BLOCK(mp)), 252 XFS_AGB_TO_DADDR(mp, agno, XFS_BNO_BLOCK(mp)),
253 BTOBB(mp->m_sb.sb_blocksize), 0); 253 BTOBB(mp->m_sb.sb_blocksize), 0);
254 block = XFS_BUF_TO_SBLOCK(bp); 254 block = XFS_BUF_TO_BLOCK(bp);
255 memset(block, 0, mp->m_sb.sb_blocksize); 255 memset(block, 0, mp->m_sb.sb_blocksize);
256 block->bb_magic = cpu_to_be32(XFS_ABTB_MAGIC); 256 block->bb_magic = cpu_to_be32(XFS_ABTB_MAGIC);
257 block->bb_level = 0; 257 block->bb_level = 0;
258 block->bb_numrecs = cpu_to_be16(1); 258 block->bb_numrecs = cpu_to_be16(1);
259 block->bb_leftsib = cpu_to_be32(NULLAGBLOCK); 259 block->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK);
260 block->bb_rightsib = cpu_to_be32(NULLAGBLOCK); 260 block->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK);
261 arec = XFS_BTREE_REC_ADDR(xfs_alloc, block, 1); 261 arec = XFS_ALLOC_REC_ADDR(mp, block, 1);
262 arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp)); 262 arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp));
263 arec->ar_blockcount = cpu_to_be32( 263 arec->ar_blockcount = cpu_to_be32(
264 agsize - be32_to_cpu(arec->ar_startblock)); 264 agsize - be32_to_cpu(arec->ar_startblock));
@@ -272,14 +272,14 @@ xfs_growfs_data_private(
272 bp = xfs_buf_get(mp->m_ddev_targp, 272 bp = xfs_buf_get(mp->m_ddev_targp,
273 XFS_AGB_TO_DADDR(mp, agno, XFS_CNT_BLOCK(mp)), 273 XFS_AGB_TO_DADDR(mp, agno, XFS_CNT_BLOCK(mp)),
274 BTOBB(mp->m_sb.sb_blocksize), 0); 274 BTOBB(mp->m_sb.sb_blocksize), 0);
275 block = XFS_BUF_TO_SBLOCK(bp); 275 block = XFS_BUF_TO_BLOCK(bp);
276 memset(block, 0, mp->m_sb.sb_blocksize); 276 memset(block, 0, mp->m_sb.sb_blocksize);
277 block->bb_magic = cpu_to_be32(XFS_ABTC_MAGIC); 277 block->bb_magic = cpu_to_be32(XFS_ABTC_MAGIC);
278 block->bb_level = 0; 278 block->bb_level = 0;
279 block->bb_numrecs = cpu_to_be16(1); 279 block->bb_numrecs = cpu_to_be16(1);
280 block->bb_leftsib = cpu_to_be32(NULLAGBLOCK); 280 block->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK);
281 block->bb_rightsib = cpu_to_be32(NULLAGBLOCK); 281 block->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK);
282 arec = XFS_BTREE_REC_ADDR(xfs_alloc, block, 1); 282 arec = XFS_ALLOC_REC_ADDR(mp, block, 1);
283 arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp)); 283 arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp));
284 arec->ar_blockcount = cpu_to_be32( 284 arec->ar_blockcount = cpu_to_be32(
285 agsize - be32_to_cpu(arec->ar_startblock)); 285 agsize - be32_to_cpu(arec->ar_startblock));
@@ -294,13 +294,13 @@ xfs_growfs_data_private(
294 bp = xfs_buf_get(mp->m_ddev_targp, 294 bp = xfs_buf_get(mp->m_ddev_targp,
295 XFS_AGB_TO_DADDR(mp, agno, XFS_IBT_BLOCK(mp)), 295 XFS_AGB_TO_DADDR(mp, agno, XFS_IBT_BLOCK(mp)),
296 BTOBB(mp->m_sb.sb_blocksize), 0); 296 BTOBB(mp->m_sb.sb_blocksize), 0);
297 block = XFS_BUF_TO_SBLOCK(bp); 297 block = XFS_BUF_TO_BLOCK(bp);
298 memset(block, 0, mp->m_sb.sb_blocksize); 298 memset(block, 0, mp->m_sb.sb_blocksize);
299 block->bb_magic = cpu_to_be32(XFS_IBT_MAGIC); 299 block->bb_magic = cpu_to_be32(XFS_IBT_MAGIC);
300 block->bb_level = 0; 300 block->bb_level = 0;
301 block->bb_numrecs = 0; 301 block->bb_numrecs = 0;
302 block->bb_leftsib = cpu_to_be32(NULLAGBLOCK); 302 block->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK);
303 block->bb_rightsib = cpu_to_be32(NULLAGBLOCK); 303 block->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK);
304 error = xfs_bwrite(mp, bp); 304 error = xfs_bwrite(mp, bp);
305 if (error) { 305 if (error) {
306 goto error0; 306 goto error0;
@@ -435,6 +435,9 @@ xfs_growfs_data(
435 xfs_growfs_data_t *in) 435 xfs_growfs_data_t *in)
436{ 436{
437 int error; 437 int error;
438
439 if (!capable(CAP_SYS_ADMIN))
440 return XFS_ERROR(EPERM);
438 if (!mutex_trylock(&mp->m_growlock)) 441 if (!mutex_trylock(&mp->m_growlock))
439 return XFS_ERROR(EWOULDBLOCK); 442 return XFS_ERROR(EWOULDBLOCK);
440 error = xfs_growfs_data_private(mp, in); 443 error = xfs_growfs_data_private(mp, in);
@@ -448,6 +451,9 @@ xfs_growfs_log(
448 xfs_growfs_log_t *in) 451 xfs_growfs_log_t *in)
449{ 452{
450 int error; 453 int error;
454
455 if (!capable(CAP_SYS_ADMIN))
456 return XFS_ERROR(EPERM);
451 if (!mutex_trylock(&mp->m_growlock)) 457 if (!mutex_trylock(&mp->m_growlock))
452 return XFS_ERROR(EWOULDBLOCK); 458 return XFS_ERROR(EWOULDBLOCK);
453 error = xfs_growfs_log_private(mp, in); 459 error = xfs_growfs_log_private(mp, in);
@@ -589,17 +595,19 @@ out:
589 return 0; 595 return 0;
590} 596}
591 597
592void 598int
593xfs_fs_log_dummy( 599xfs_fs_log_dummy(
594 xfs_mount_t *mp) 600 xfs_mount_t *mp)
595{ 601{
596 xfs_trans_t *tp; 602 xfs_trans_t *tp;
597 xfs_inode_t *ip; 603 xfs_inode_t *ip;
604 int error;
598 605
599 tp = _xfs_trans_alloc(mp, XFS_TRANS_DUMMY1); 606 tp = _xfs_trans_alloc(mp, XFS_TRANS_DUMMY1);
600 if (xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0)) { 607 error = xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0);
608 if (error) {
601 xfs_trans_cancel(tp, 0); 609 xfs_trans_cancel(tp, 0);
602 return; 610 return error;
603 } 611 }
604 612
605 ip = mp->m_rootip; 613 ip = mp->m_rootip;
@@ -609,9 +617,10 @@ xfs_fs_log_dummy(
609 xfs_trans_ihold(tp, ip); 617 xfs_trans_ihold(tp, ip);
610 xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); 618 xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
611 xfs_trans_set_sync(tp); 619 xfs_trans_set_sync(tp);
612 xfs_trans_commit(tp, 0); 620 error = xfs_trans_commit(tp, 0);
613 621
614 xfs_iunlock(ip, XFS_ILOCK_EXCL); 622 xfs_iunlock(ip, XFS_ILOCK_EXCL);
623 return error;
615} 624}
616 625
617int 626int