diff options
Diffstat (limited to 'fs/xfs/xfs_bmap_util.c')
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 73 |
1 files changed, 40 insertions, 33 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index e62fb5216341..4f800f7fe888 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -1062,7 +1062,6 @@ xfs_collapse_file_space( int error; xfs_fileoff_t next_fsb = XFS_B_TO_FSB(mp, offset + len); xfs_fileoff_t shift_fsb = XFS_B_TO_FSB(mp, len); - uint resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0); bool done = false; ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL)); @@ -1078,32 +1077,34 @@ xfs_collapse_file_space( if (error) return error; - while (!error && !done) { - error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0, - &tp); - if (error) - break; + error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, 0, 0, 0, &tp); + if (error) + return error; - xfs_ilock(ip, XFS_ILOCK_EXCL); - error = xfs_trans_reserve_quota(tp, mp, ip->i_udquot, - ip->i_gdquot, ip->i_pdquot, resblks, 0, - XFS_QMOPT_RES_REGBLKS); - if (error) - goto out_trans_cancel; - xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); + xfs_ilock(ip, XFS_ILOCK_EXCL); + xfs_trans_ijoin(tp, ip, 0); + while (!done) { error = xfs_bmap_collapse_extents(tp, ip, &next_fsb, shift_fsb, &done); if (error) goto out_trans_cancel; + if (done) + break; - error = xfs_trans_commit(tp); + /* finish any deferred frees and roll the transaction */ + error = xfs_defer_finish(&tp); + if (error) + goto out_trans_cancel; } + error = xfs_trans_commit(tp); + xfs_iunlock(ip, XFS_ILOCK_EXCL); return error; out_trans_cancel: xfs_trans_cancel(tp); + xfs_iunlock(ip, XFS_ILOCK_EXCL); return error; } @@ -1146,35 +1147,41 @@ xfs_insert_file_space( if (error) return error; + error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, + XFS_DIOSTRAT_SPACE_RES(mp, 0), 0, 0, &tp); + if (error) + return error; + + xfs_ilock(ip, XFS_ILOCK_EXCL); + xfs_trans_ijoin(tp, ip, 0); + /* * The extent shifting code works on extent granularity. So, if stop_fsb * is not the starting block of extent, we need to split the extent at * stop_fsb. */ - error = xfs_bmap_split_extent(ip, stop_fsb); + error = xfs_bmap_split_extent(tp, ip, stop_fsb); if (error) - return error; + goto out_trans_cancel; - while (!error && !done) { - error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, 0, 0, 0, - &tp); + do { + error = xfs_trans_roll_inode(&tp, ip); if (error) - break; + goto out_trans_cancel; - xfs_ilock(ip, XFS_ILOCK_EXCL); - xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); error = xfs_bmap_insert_extents(tp, ip, &next_fsb, shift_fsb, &done, stop_fsb); if (error) goto out_trans_cancel; + } while (!done); - error = xfs_trans_commit(tp); - } - + error = xfs_trans_commit(tp); + xfs_iunlock(ip, XFS_ILOCK_EXCL); return error; out_trans_cancel: xfs_trans_cancel(tp); + xfs_iunlock(ip, XFS_ILOCK_EXCL); return error; } @@ -1442,12 +1449,12 @@ xfs_swap_extent_forks( * event of a crash. Set the owner change log flags now and leave the * bmbt scan as the last step. */ - if (ip->i_d.di_version == 3 && - ip->i_d.di_format == XFS_DINODE_FMT_BTREE) - (*target_log_flags) |= XFS_ILOG_DOWNER; - if (tip->i_d.di_version == 3 && - tip->i_d.di_format == XFS_DINODE_FMT_BTREE) - (*src_log_flags) |= XFS_ILOG_DOWNER; + if (xfs_sb_version_has_v3inode(&ip->i_mount->m_sb)) { + if (ip->i_d.di_format == XFS_DINODE_FMT_BTREE) + (*target_log_flags) |= XFS_ILOG_DOWNER; + if (tip->i_d.di_format == XFS_DINODE_FMT_BTREE) + (*src_log_flags) |= XFS_ILOG_DOWNER; + } /* * Swap the data forks of the inodes @@ -1482,7 +1489,7 @@ xfs_swap_extent_forks( (*src_log_flags) |= XFS_ILOG_DEXT; break; case XFS_DINODE_FMT_BTREE: - ASSERT(ip->i_d.di_version < 3 || + ASSERT(!xfs_sb_version_has_v3inode(&ip->i_mount->m_sb) || (*src_log_flags & XFS_ILOG_DOWNER)); (*src_log_flags) |= XFS_ILOG_DBROOT; break; @@ -1494,7 +1501,7 @@ xfs_swap_extent_forks( break; case XFS_DINODE_FMT_BTREE: (*target_log_flags) |= XFS_ILOG_DBROOT; - ASSERT(tip->i_d.di_version < 3 || + ASSERT(!xfs_sb_version_has_v3inode(&ip->i_mount->m_sb) || (*target_log_flags & XFS_ILOG_DOWNER)); break; } |