diff options
Diffstat (limited to 'fs/xfs/xfs_inode.c')
| -rw-r--r-- | fs/xfs/xfs_inode.c | 537 |
1 files changed, 137 insertions, 400 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index a098a20ca63..3cc21ddf9f7 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -37,7 +37,6 @@ #include "xfs_buf_item.h" #include "xfs_inode_item.h" #include "xfs_btree.h" -#include "xfs_btree_trace.h" #include "xfs_alloc.h" #include "xfs_ialloc.h" #include "xfs_bmap.h" @@ -52,7 +51,7 @@ kmem_zone_t *xfs_ifork_zone; kmem_zone_t *xfs_inode_zone; /* - * Used in xfs_itruncate(). This is the maximum number of extents + * Used in xfs_itruncate_extents(). This is the maximum number of extents * freed from a file in a single transaction. */ #define XFS_ITRUNC_MAX_EXTENTS 2 @@ -167,7 +166,7 @@ xfs_imap_to_bp( dip = (xfs_dinode_t *)xfs_buf_offset(bp, (i << mp->m_sb.sb_inodelog)); - di_ok = be16_to_cpu(dip->di_magic) == XFS_DINODE_MAGIC && + di_ok = dip->di_magic == cpu_to_be16(XFS_DINODE_MAGIC) && XFS_DINODE_GOOD_VERSION(dip->di_version); if (unlikely(XFS_TEST_ERROR(!di_ok, mp, XFS_ERRTAG_ITOBP_INOTOBP, @@ -802,7 +801,7 @@ xfs_iread( * If we got something that isn't an inode it means someone * (nfs or dmi) has a stale handle. */ - if (be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC) { + if (dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC)) { #ifdef DEBUG xfs_alert(mp, "%s: dip->di_magic (0x%x) != XFS_DINODE_MAGIC (0x%x)", @@ -1179,15 +1178,15 @@ xfs_ialloc( * at least do it for regular files. */ #ifdef DEBUG -void +STATIC void xfs_isize_check( - xfs_mount_t *mp, - xfs_inode_t *ip, - xfs_fsize_t isize) + struct xfs_inode *ip, + xfs_fsize_t isize) { - xfs_fileoff_t map_first; - int nimaps; - xfs_bmbt_irec_t imaps[2]; + struct xfs_mount *mp = ip->i_mount; + xfs_fileoff_t map_first; + int nimaps; + xfs_bmbt_irec_t imaps[2]; if ((ip->i_d.di_mode & S_IFMT) != S_IFREG) return; @@ -1214,168 +1213,14 @@ xfs_isize_check( ASSERT(nimaps == 1); ASSERT(imaps[0].br_startblock == HOLESTARTBLOCK); } +#else /* DEBUG */ +#define xfs_isize_check(ip, isize) #endif /* DEBUG */ /* - * Calculate the last possible buffered byte in a file. This must - * include data that was buffered beyond the EOF by the write code. - * This also needs to deal with overflowing the xfs_fsize_t type - * which can happen for sizes near the limit. - * - * We also need to take into account any blocks beyond the EOF. It - * may be the case that they were buffered by a write which failed. - * In that case the pages will still be in memory, but the inode size - * will never have been updated. - */ -STATIC xfs_fsize_t -xfs_file_last_byte( - xfs_inode_t *ip) -{ - xfs_mount_t *mp; - xfs_fsize_t last_byte; - xfs_fileoff_t last_block; - xfs_fileoff_t size_last_block; - int error; - - ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL|XFS_IOLOCK_SHARED)); - - mp = ip->i_mount; - /* - * Only check for blocks beyond the EOF if the extents have - * been read in. This eliminates the need for the inode lock, - * and it also saves us from looking when it really isn't - * necessary. - */ - if (ip->i_df.if_flags & XFS_IFEXTENTS) { - xfs_ilock(ip, XFS_ILOCK_SHARED); - error = xfs_bmap_last_offset(NULL, ip, &last_block, - XFS_DATA_FORK); - xfs_iunlock(ip, XFS_ILOCK_SHARED); - if (error) { - last_block = 0; - } - } else { - last_block = 0; - } - size_last_block = XFS_B_TO_FSB(mp, (xfs_ufsize_t)ip->i_size); - last_block = XFS_FILEOFF_MAX(last_block, size_last_block); - - last_byte = XFS_FSB_TO_B(mp, last_block); - if (last_byte < 0) { - return XFS_MAXIOFFSET(mp); - } - last_byte += (1 << mp->m_writeio_log); - if (last_byte < 0) { - return XFS_MAXIOFFSET(mp); - } - return last_byte; -} - -/* - * Start the truncation of the file to new_size. The new size - * must be smaller than the current size. This routine will - * clear the buffer and page caches of file data in the removed - * range, and xfs_itruncate_finish() will remove the underlying - * disk blocks. - * - * The inode must have its I/O lock locked EXCLUSIVELY, and it - * must NOT have the inode lock held at all. This is because we're - * calling into the buffer/page cache code and we can't hold the - * inode lock when we do so. - * - * We need to wait for any direct I/Os in flight to complete before we - * proceed with the truncate. This is needed to prevent the extents - * being read or written by the direct I/Os from being removed while the - * I/O is in flight as there is no other method of synchronising - * direct I/O with the truncate operation. Also, because we hold - * the IOLOCK in exclusive mode, we prevent new direct I/Os from being - * started until the truncate completes and drops the lock. Essentially, - * the xfs_ioend_wait() call forms an I/O barrier that provides strict - * ordering between direct I/Os and the truncate operation. - * - * The flags parameter can have either the value XFS_ITRUNC_DEFINITE - * or XFS_ITRUNC_MAYBE. The XFS_ITRUNC_MAYBE value should be used - * in the case that the caller is locking things out of order and - * may not be able to call xfs_itruncate_finish() with the inode lock - * held without dropping the I/O lock. If the caller must drop the - * I/O lock before calling xfs_itruncate_finish(), then xfs_itruncate_start() - * must be called again with all the same restrictions as the initial - * call. - */ -int -xfs_itruncate_start( - xfs_inode_t *ip, - uint flags, - xfs_fsize_t new_size) -{ - xfs_fsize_t last_byte; - xfs_off_t toss_start; - xfs_mount_t *mp; - int error = 0; - - ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL)); - ASSERT((new_size == 0) || (new_size <= ip->i_size)); - ASSERT((flags == XFS_ITRUNC_DEFINITE) || - (flags == XFS_ITRUNC_MAYBE)); - - mp = ip->i_mount; - - /* wait for the completion of any pending DIOs */ - if (new_size == 0 || new_size < ip->i_size) - xfs_ioend_wait(ip); - - /* - * Call toss_pages or flushinval_pages to get rid of pages - * overlapping the region being removed. We have to use - * the less efficient flushinval_pages in the case that the - * caller may not be able to finish the truncate without - * dropping the inode's I/O lock. Make sure - * to catch any pages brought in by buffers overlapping - * the EOF by searching out beyond the isize by our - * block size. We round new_size up to a block boundary - * so that we don't toss things on the same block as - * new_size but before it. - * - * Before calling toss_page or flushinval_pages, make sure to - * call remapf() over the same region if the file is mapped. - * This frees up mapped file references to the pages in the - * given range and for the flushinval_pages case it ensures - * that we get the latest mapped changes flushed out. - */ - toss_start = XFS_B_TO_FSB(mp, (xfs_ufsize_t)new_size); - toss_start = XFS_FSB_TO_B(mp, toss_start); - if (toss_start < 0) { - /* - * The place to start tossing is beyond our maximum - * file size, so there is no way that the data extended - * out there. - */ - return 0; - } - last_byte = xfs_file_last_byte(ip); - trace_xfs_itruncate_start(ip, new_size, flags, toss_start, last_byte); - if (last_byte > toss_start) { - if (flags & XFS_ITRUNC_DEFINITE) { - xfs_tosspages(ip, toss_start, - -1, FI_REMAPF_LOCKED); - } else { - error = xfs_flushinval_pages(ip, toss_start, - -1, FI_REMAPF_LOCKED); - } - } - -#ifdef DEBUG - if (new_size == 0) { - ASSERT(VN_CACHED(VFS_I(ip)) == 0); - } -#endif - return error; -} - -/* - * Shrink the file to the given new_size. The new size must be smaller than - * the current size. This will free up the underlying blocks in the removed - * range after a call to xfs_itruncate_start() or xfs_atruncate_start(). + * Free up the underlying blocks past new_size. The new size must be smaller + * than the current size. This routine can be used both for the attribute and + * data fork, and does not modify the inode size, which is left to the caller. * * The transaction passed to this routine must have made a permanent log * reservation of at least XFS_ITRUNCATE_LOG_RES. This routine may commit the @@ -1387,31 +1232,6 @@ xfs_itruncate_start( * will be "held" within the returned transaction. This routine does NOT * require any disk space to be reserved for it within the transaction. * - * The fork parameter must be either xfs_attr_fork or xfs_data_fork, and it - * indicates the fork which is to be truncated. For the attribute fork we only - * support truncation to size 0. - * - * We use the sync parameter to indicate whether or not the first transaction - * we perform might have to be synchronous. For the attr fork, it needs to be - * so if the unlink of the inode is not yet known to be permanent in the log. - * This keeps us from freeing and reusing the blocks of the attribute fork - * before the unlink of the inode becomes permanent. - * - * For the data fork, we normally have to run synchronously if we're being - * called out of the inactive path or we're being called out of the create path - * where we're truncating an existing file. Either way, the truncate needs to - * be sync so blocks don't reappear in the file with altered data in case of a - * crash. wsync filesystems can run the first case async because anything that - * shrinks the inode has to run sync so by the time we're called here from - * inactive, the inode size is permanently set to 0. - * - * Calls from the truncate path always need to be sync unless we're in a wsync - * filesystem and the file has already been unlinked. - * - * The caller is responsible for correctly setting the sync parameter. It gets - * too hard for us to guess here which path we're being called out of just - * based on inode state. - * * If we get an error, we must return with the inode locked and linked into the * current transaction. This keeps things simple for the higher level code, * because it always knows that the inode is locked and held in the transaction @@ -1419,124 +1239,30 @@ xfs_itruncate_start( * dirty on error so that transactions can be easily aborted if possible. */ int -xfs_itruncate_finish( - xfs_trans_t **tp, - xfs_inode_t *ip, - xfs_fsize_t new_size, - int fork, - int sync) +xfs_itruncate_extents( + struct xfs_trans **tpp, + struct xfs_inode *ip, + int whichfork, + xfs_fsize_t new_size) { - xfs_fsblock_t first_block; - xfs_fileoff_t first_unmap_block; - xfs_fileoff_t last_block; - xfs_filblks_t unmap_len=0; - xfs_mount_t *mp; - xfs_trans_t *ntp; - int done; - int committed; - xfs_bmap_free_t free_list; - int error; + struct xfs_mount *mp = ip->i_mount; + struct xfs_trans *tp = *tpp; + struct xfs_trans *ntp; + xfs_bmap_free_t free_list; + xfs_fsblock_t first_block; + xfs_fileoff_t first_unmap_block; + xfs_fileoff_t last_block; + xfs_filblks_t unmap_len; + int committed; + int error = 0; + int done = 0; ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_IOLOCK_EXCL)); - ASSERT((new_size == 0) || (new_size <= ip->i_size)); - ASSERT(*tp != NULL); - ASSERT((*tp)->t_flags & XFS_TRANS_PERM_LOG_RES); - ASSERT(ip->i_transp == *tp); + ASSERT(new_size <= ip->i_size); + ASSERT(tp->t_flags & XFS_TRANS_PERM_LOG_RES); ASSERT(ip->i_itemp != NULL); ASSERT(ip->i_itemp->ili_lock_flags == 0); - - - ntp = *tp; - mp = (ntp)->t_mountp; - ASSERT(! XFS_NOT_DQATTACHED(mp, ip)); - - /* - * We only support truncating the entire attribute fork. - */ - if (fork == XFS_ATTR_FORK) { - new_size = 0LL; - } - first_unmap_block = XFS_B_TO_FSB(mp, (xfs_ufsize_t)new_size); - trace_xfs_itruncate_finish_start(ip, new_size); - - /* - * The first thing we do is set the size to new_size permanently - * on disk. This way we don't have to worry about anyone ever - * being able to look at the data being freed even in the face - * of a crash. What we're getting around here is the case where - * we free a block, it is allocated to another file, it is written - * to, and then we crash. If the new data gets written to the - * file but the log buffers containing the free and reallocation - * don't, then we'd end up with garbage in the blocks being freed. - * As long as we make the new_size permanent before actually - * freeing any blocks it doesn't matter if they get written to. - * - * The callers must signal into us whether or not the size - * setting here must be synchronous. There are a few cases - * where it doesn't have to be synchronous. Those cases - * occur if the file is unlinked and we know the unlink is - * permanent or if the blocks being truncated are guaranteed - * to be beyond the inode eof (regardless of the link count) - * and the eof value is permanent. Both of these cases occur - * only on wsync-mounted filesystems. In those cases, we're - * guaranteed that no user will ever see the data in the blocks - * that are being truncated so the truncate can run async. - * In the free beyond eof case, the file may wind up with - * more blocks allocated to it than it needs if we crash - * and that won't get fixed until the next time the file - * is re-opened and closed but that's ok as that shouldn't - * be too many blocks. - * - * However, we can't just make all wsync xactions run async - * because there's one call out of the create path that needs - * to run sync where it's truncating an existing file to size - * 0 whose size is > 0. - * - * It's probably possible to come up with a test in this - * routine that would correctly distinguish all the above - * cases from the values of the function parameters and the - * inode state but for sanity's sake, I've decided to let the - * layers above just tell us. It's simpler to correctly figure - * out in the layer above exactly under what conditions we - * can run async and I think it's easier for others read and - * follow the logic in case something has to be changed. - * cscope is your friend -- rcc. - * - * The attribute fork is much simpler. - * - * For the attribute fork we allow the caller to tell us whether - * the unlink of the inode that led to this call is yet permanent - * in the on disk log. If it is not and we will be freeing extents - * in this inode then we make the first transaction synchronous - * to make sure that the unlink is permanent by the time we free - * the blocks. - */ - if (fork == XFS_DATA_FORK) { - if (ip->i_d.di_nextents > 0) { - /* - * If we are not changing the file size then do - * not update the on-disk file size - we may be - * called from xfs_inactive_free_eofblocks(). If we - * update the on-disk file size and then the system - * crashes before the contents of the file are - * flushed to disk then the files may be full of - * holes (ie NULL files bug). - */ - if (ip->i_size != new_size) { - ip->i_d.di_size = new_size; - ip->i_size = new_size; - xfs_trans_log_inode(ntp, ip, XFS_ILOG_CORE); - } - } - } else if (sync) { - ASSERT(!(mp->m_flags & XFS_MOUNT_WSYNC)); - if (ip->i_d.di_anextents > 0) - xfs_trans_set_sync(ntp); - } - ASSERT(fork == XFS_DATA_FORK || - (fork == XFS_ATTR_FORK && - ((sync && !(mp->m_flags & XFS_MOUNT_WSYNC)) || - (sync == 0 && (mp->m_flags & XFS_MOUNT_WSYNC))))); + ASSERT(!XFS_NOT_DQATTACHED(mp, ip)); /* * Since it is possible for space to become allocated beyond @@ -1547,128 +1273,142 @@ xfs_itruncate_finish( * beyond the maximum file size (ie it is the same as last_block), * then there is nothing to do. */ + first_unmap_block = XFS_B_TO_FSB(mp, (xfs_ufsize_t)new_size); last_block = XFS_B_TO_FSB(mp, (xfs_ufsize_t)XFS_MAXIOFFSET(mp)); - ASSERT(first_unmap_block <= last_block); - done = 0; - if (last_block == first_unmap_block) { - done = 1; - } else { - unmap_len = last_block - first_unmap_block + 1; - } + if (first_unmap_block == last_block) + return 0; + + ASSERT(first_unmap_block < last_block); + unmap_len = last_block - first_unmap_block + 1; while (!done) { - /* - * Free up up to XFS_ITRUNC_MAX_EXTENTS. xfs_bunmapi() - * will tell us whether it freed the entire range or - * not. If this is a synchronous mount (wsync), - * then we can tell bunmapi to keep all the - * transactions asynchronous since the unlink - * transaction that made this inode inactive has - * already hit the disk. There's no danger of - * the freed blocks being reused, there being a - * crash, and the reused blocks suddenly reappearing - * in this file with garbage in them once recovery - * runs. - */ xfs_bmap_init(&free_list, &first_block); - error = xfs_bunmapi(ntp, ip, + error = xfs_bunmapi(tp, ip, first_unmap_block, unmap_len, - xfs_bmapi_aflag(fork), + xfs_bmapi_aflag(whichfork), XFS_ITRUNC_MAX_EXTENTS, &first_block, &free_list, &done); - if (error) { - /* - * If the bunmapi call encounters an error, - * return to the caller where the transaction - * can be properly aborted. We just need to - * make sure we're not holding any resources - * that we were not when we came in. - */ - xfs_bmap_cancel(&free_list); - return error; - } + if (error) + goto out_bmap_cancel; /* * Duplicate the transaction that has the permanent * reservation and commit the old transaction. */ - error = xfs_bmap_finish(tp, &free_list, &committed); - ntp = *tp; + error = xfs_bmap_finish(&tp, &free_list, &committed); if (committed) - xfs_trans_ijoin(ntp, ip); - - if (error) { - /* - * If the bmap finish call encounters an error, return - * to the caller where the transaction can be properly - * aborted. We just need to make sure we're not - * holding any resources that we were not when we came - * in. - * - * Aborting from this point might lose some blocks in - * the file system, but oh well. - */ - xfs_bmap_cancel(&free_list); - return error; - } + xfs_trans_ijoin(tp, ip); + if (error) + goto out_bmap_cancel; if (committed) { /* * Mark the inode dirty so it will be logged and * moved forward in the log as part of every commit. */ - xfs_trans_log_inode(ntp, ip, XFS_ILOG_CORE); + xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); } - ntp = xfs_trans_dup(ntp); - error = xfs_trans_commit(*tp, 0); - *tp = ntp; + ntp = xfs_trans_dup(tp); + error = xfs_trans_commit(tp, 0); + tp = ntp; - xfs_trans_ijoin(ntp, ip); + xfs_trans_ijoin(tp, ip); if (error) - return error; + goto out; + /* - * transaction commit worked ok so we can drop the extra ticket + * Transaction commit worked ok so we can drop the extra ticket * reference that we gained in xfs_trans_dup() */ - xfs_log_ticket_put(ntp->t_ticket); - error = xfs_trans_reserve(ntp, 0, + xfs_log_ticket_put(tp->t_ticket); + error = xfs_trans_reserve(tp, 0, XFS_ITRUNCATE_LOG_RES(mp), 0, XFS_TRANS_PERM_LOG_RES, XFS_ITRUNCATE_LOG_COUNT); if (error) - return error; + goto out; } + +out: + *tpp = tp; + return error; +out_bmap_cancel: /* - * Only update the size in the case of the data fork, but - * always re-log the inode so that our permanent transaction - * can keep on rolling it forward in the log. + * If the bunmapi call encounters an error, return to the caller where + * the transaction can be properly aborted. We just need to make sure + * we're not holding any resources that we were not when we came in. */ - if (fork == XFS_DATA_FORK) { - xfs_isize_check(mp, ip, new_size); + xfs_bmap_cancel(&free_list); + goto out; +} + +int +xfs_itruncate_data( + struct xfs_trans **tpp, + struct xfs_inode *ip, + xfs_fsize_t new_size) +{ + int error; + + trace_xfs_itruncate_data_start(ip, new_size); + + /* + * The first thing we do is set the size to new_size permanently on + * disk. This way we don't have to worry about anyone ever being able + * to look at the data being freed even in the face of a crash. + * What we're getting around here is the case where we free a block, it + * is allocated to another file, it is written to, and then we crash. + * If the new data gets written to the file but the log buffers + * containing the free and reallocation don't, then we'd end up with + * garbage in the blocks being freed. As long as we make the new_size + * permanent before actually freeing any blocks it doesn't matter if + * they get written to. + */ + if (ip->i_d.di_nextents > 0) { /* - * If we are not changing the file size then do - * not update the on-disk file size - we may be - * called from xfs_inactive_free_eofblocks(). If we - * update the on-disk file size and then the system - * crashes before the contents of the file are - * flushed to disk then the files may be full of - * holes (ie NULL files bug). + * If we are not changing the file size then do not update + * the on-disk file size - we may be called from + * xfs_inactive_free_eofblocks(). If we update the on-disk + * file size and then the system crashes before the contents + * of the file are flushed to disk then the files may be + * full of holes (ie NULL files bug). */ if (ip->i_size != new_size) { ip->i_d.di_size = new_size; ip->i_size = new_size; + xfs_trans_log_inode(*tpp, ip, XFS_ILOG_CORE); } } - xfs_trans_log_inode(ntp, ip, XFS_ILOG_CORE); - ASSERT((new_size != 0) || - (fork == XFS_ATTR_FORK) || - (ip->i_delayed_blks == 0)); - ASSERT((new_size != 0) || - (fork == XFS_ATTR_FORK) || - (ip->i_d.di_nextents == 0)); - trace_xfs_itruncate_finish_end(ip, new_size); + + error = xfs_itruncate_extents(tpp, ip, XFS_DATA_FORK, new_size); + if (error) + return error; + + /* + * If we are not changing the file size then do not update the on-disk + * file size - we may be called from xfs_inactive_free_eofblocks(). + * If we update the on-disk file size and then the system crashes + * before the contents of the file are flushed to disk then the files + * may be full of holes (ie NULL files bug). + */ + xfs_isize_check(ip, new_size); + if (ip->i_size != new_size) { + ip->i_d.di_size = new_size; + ip->i_size = new_size; + } + + ASSERT(new_size != 0 || ip->i_delayed_blks == 0); + ASSERT(new_size != 0 || ip->i_d.di_nextents == 0); + + /* + * Always re-log the inode so that our permanent transaction can keep + * on rolling it forward in the log. + */ + xfs_trans_log_inode(*tpp, ip, XFS_ILOG_CORE); + + trace_xfs_itruncate_data_end(ip, new_size); return 0; } @@ -1694,7 +1434,6 @@ xfs_iunlink( ASSERT(ip->i_d.di_nlink == 0); ASSERT(ip->i_d.di_mode != 0); - ASSERT(ip->i_transp == tp); mp = tp->t_mountp; @@ -1717,7 +1456,7 @@ xfs_iunlink( ASSERT(agi->agi_unlinked[bucket_index]); ASSERT(be32_to_cpu(agi->agi_unlinked[bucket_index]) != agino); - if (be32_to_cpu(agi->agi_unlinked[bucket_index]) != NULLAGINO) { + if (agi->agi_unlinked[bucket_index] != cpu_to_be32(NULLAGINO)) { /* * There is already another inode in the bucket we need * to add ourselves to. Add us at the front of the list. @@ -1728,8 +1467,7 @@ xfs_iunlink( if (error) return error; - ASSERT(be32_to_cpu(dip->di_next_unlinked) == NULLAGINO); - /* both on-disk, don't endian flip twice */ + ASSERT(dip->di_next_unlinked == cpu_to_be32(NULLAGINO)); dip->di_next_unlinked = agi->agi_unlinked[bucket_index]; offset = ip->i_imap.im_boffset + offsetof(xfs_dinode_t, di_next_unlinked); @@ -1794,7 +1532,7 @@ xfs_iunlink_remove( agino = XFS_INO_TO_AGINO(mp, ip->i_ino); ASSERT(agino != 0); bucket_index = agino % XFS_AGI_UNLINKED_BUCKETS; - ASSERT(be32_to_cpu(agi->agi_unlinked[bucket_index]) != NULLAGINO); + ASSERT(agi->agi_unlinked[bucket_index] != cpu_to_be32(NULLAGINO)); ASSERT(agi->agi_unlinked[bucket_index]); if (be32_to_cpu(agi->agi_unlinked[bucket_index]) == agino) { @@ -1959,7 +1697,7 @@ xfs_ifree_cluster( * stale first, we will not attempt to lock them in the loop * below as the XFS_ISTALE flag will be set. */ - lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *); + lip = bp->b_fspriv; while (lip) { if (lip->li_type == XFS_LI_INODE) { iip = (xfs_inode_log_item_t *)lip; @@ -2086,7 +1824,6 @@ xfs_ifree( xfs_buf_t *ibp; ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); - ASSERT(ip->i_transp == tp); ASSERT(ip->i_d.di_nlink == 0); ASSERT(ip->i_d.di_nextents == 0); ASSERT(ip->i_d.di_anextents == 0); @@ -2733,7 +2470,7 @@ cluster_corrupt_out: * mark the buffer as an error and call them. Otherwise * mark it as stale and brelse. */ - if (XFS_BUF_IODONE_FUNC(bp)) { + if (bp->b_iodone) { XFS_BUF_UNDONE(bp); XFS_BUF_STALE(bp); XFS_BUF_ERROR(bp,EIO); @@ -2920,7 +2657,7 @@ xfs_iflush_int( */ xfs_synchronize_times(ip); - if (XFS_TEST_ERROR(be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC, + if (XFS_TEST_ERROR(dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC), mp, XFS_ERRTAG_IFLUSH_1, XFS_RANDOM_IFLUSH_1)) { xfs_alert_tag(mp, XFS_PTAG_IFLUSH, "%s: Bad inode %Lu magic number 0x%x, ptr 0x%p", @@ -3073,8 +2810,8 @@ xfs_iflush_int( */ xfs_buf_attach_iodone(bp, xfs_iflush_done, &iip->ili_item); - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL); - ASSERT(XFS_BUF_IODONE_FUNC(bp) != NULL); + ASSERT(bp->b_fspriv != NULL); + ASSERT(bp->b_iodone != NULL); } else { /* * We're flushing an inode which is not in the AIL and has |