diff options
Diffstat (limited to 'fs/xfs/xfs_aops.c')
| -rw-r--r-- | fs/xfs/xfs_aops.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 5d1a995b15f8..41734202796f 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -17,6 +17,8 @@ #include "xfs_bmap.h" #include "xfs_bmap_util.h" #include "xfs_reflink.h" +#include "xfs_errortag.h" +#include "xfs_error.h" struct xfs_writepage_ctx { struct iomap_writepage_ctx ctx; @@ -114,9 +116,8 @@ xfs_end_ioend( if (unlikely(error)) { if (ioend->io_flags & IOMAP_F_SHARED) { xfs_reflink_cancel_cow_range(ip, offset, size, true); - xfs_bmap_punch_delalloc_range(ip, - XFS_B_TO_FSBT(mp, offset), - XFS_B_TO_FSB(mp, size)); + xfs_bmap_punch_delalloc_range(ip, offset, + offset + size); } goto done; } @@ -218,11 +219,17 @@ xfs_imap_valid( * checked (and found nothing at this offset) could have added * overlapping blocks. */ - if (XFS_WPC(wpc)->data_seq != READ_ONCE(ip->i_df.if_seq)) + if (XFS_WPC(wpc)->data_seq != READ_ONCE(ip->i_df.if_seq)) { + trace_xfs_wb_data_iomap_invalid(ip, &wpc->iomap, + XFS_WPC(wpc)->data_seq, XFS_DATA_FORK); return false; + } if (xfs_inode_has_cow_data(ip) && - XFS_WPC(wpc)->cow_seq != READ_ONCE(ip->i_cowfp->if_seq)) + XFS_WPC(wpc)->cow_seq != READ_ONCE(ip->i_cowfp->if_seq)) { + trace_xfs_wb_cow_iomap_invalid(ip, &wpc->iomap, + XFS_WPC(wpc)->cow_seq, XFS_COW_FORK); return false; + } return true; } @@ -286,6 +293,8 @@ xfs_map_blocks( if (xfs_is_shutdown(mp)) return -EIO; + XFS_ERRORTAG_DELAY(mp, XFS_ERRTAG_WB_DELAY_MS); + /* * COW fork blocks can overlap data fork blocks even if the blocks * aren't shared. COW I/O always takes precedent, so we must always @@ -373,7 +382,7 @@ retry: isnullstartblock(imap.br_startblock)) goto allocate_blocks; - xfs_bmbt_to_iomap(ip, &wpc->iomap, &imap, 0, 0); + xfs_bmbt_to_iomap(ip, &wpc->iomap, &imap, 0, 0, XFS_WPC(wpc)->data_seq); trace_xfs_map_blocks_found(ip, offset, count, whichfork, &imap); return 0; allocate_blocks: @@ -455,12 +464,8 @@ xfs_discard_folio( struct folio *folio, loff_t pos) { - struct inode *inode = folio->mapping->host; - struct xfs_inode *ip = XFS_I(inode); + struct xfs_inode *ip = XFS_I(folio->mapping->host); struct xfs_mount *mp = ip->i_mount; - size_t offset = offset_in_folio(folio, pos); - xfs_fileoff_t start_fsb = XFS_B_TO_FSBT(mp, pos); - xfs_fileoff_t pageoff_fsb = XFS_B_TO_FSBT(mp, offset); int error; if (xfs_is_shutdown(mp)) @@ -470,8 +475,9 @@ xfs_discard_folio( "page discard on page "PTR_FMT", inode 0x%llx, pos %llu.", folio, ip->i_ino, pos); - error = xfs_bmap_punch_delalloc_range(ip, start_fsb, - i_blocks_per_folio(inode, folio) - pageoff_fsb); + error = xfs_bmap_punch_delalloc_range(ip, pos, + round_up(pos, folio_size(folio))); + if (error && !xfs_is_shutdown(mp)) xfs_alert(mp, "page discard unable to remove delalloc mapping."); } |