diff options
Diffstat (limited to 'fs/xfs/xfs_iomap.c')
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index a1909bc064e9..33eb4fb2e3fd 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -30,9 +30,11 @@ #include "xfs_bmap_btree.h" #include "xfs_bmap.h" #include "xfs_bmap_util.h" +#include "xfs_errortag.h" #include "xfs_error.h" #include "xfs_trans.h" #include "xfs_trans_space.h" +#include "xfs_inode_item.h" #include "xfs_iomap.h" #include "xfs_trace.h" #include "xfs_icache.h" @@ -54,13 +56,13 @@ xfs_bmbt_to_iomap( struct xfs_mount *mp = ip->i_mount; if (imap->br_startblock == HOLESTARTBLOCK) { - iomap->blkno = IOMAP_NULL_BLOCK; + iomap->addr = IOMAP_NULL_ADDR; iomap->type = IOMAP_HOLE; } else if (imap->br_startblock == DELAYSTARTBLOCK) { - iomap->blkno = IOMAP_NULL_BLOCK; + iomap->addr = IOMAP_NULL_ADDR; iomap->type = IOMAP_DELALLOC; } else { - iomap->blkno = xfs_fsb_to_db(ip, imap->br_startblock); + iomap->addr = BBTOB(xfs_fsb_to_db(ip, imap->br_startblock)); if (imap->br_state == XFS_EXT_UNWRITTEN) iomap->type = IOMAP_UNWRITTEN; else @@ -389,7 +391,7 @@ xfs_iomap_prealloc_size( struct xfs_inode *ip, loff_t offset, loff_t count, - xfs_extnum_t idx) + struct xfs_iext_cursor *icur) { struct xfs_mount *mp = ip->i_mount; struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK); @@ -414,7 +416,7 @@ xfs_iomap_prealloc_size( */ if ((mp->m_flags & XFS_MOUNT_DFLT_IOSIZE) || XFS_ISIZE(ip) < XFS_FSB_TO_B(mp, mp->m_dalign) || - !xfs_iext_get_extent(ifp, idx - 1, &prev) || + !xfs_iext_peek_prev_extent(ifp, icur, &prev) || prev.br_startoff + prev.br_blockcount < offset_fsb) return mp->m_writeio_blocks; @@ -532,7 +534,7 @@ xfs_file_iomap_begin_delay( xfs_fileoff_t end_fsb; int error = 0, eof = 0; struct xfs_bmbt_irec got; - xfs_extnum_t idx; + struct xfs_iext_cursor icur; xfs_fsblock_t prealloc_blocks = 0; ASSERT(!XFS_IS_REALTIME_INODE(ip)); @@ -557,7 +559,7 @@ xfs_file_iomap_begin_delay( goto out_unlock; } - eof = !xfs_iext_lookup_extent(ip, ifp, offset_fsb, &idx, &got); + eof = !xfs_iext_lookup_extent(ip, ifp, offset_fsb, &icur, &got); if (!eof && got.br_startoff <= offset_fsb) { if (xfs_is_reflink_inode(ip)) { bool shared; @@ -591,7 +593,8 @@ xfs_file_iomap_begin_delay( end_fsb = min(XFS_B_TO_FSB(mp, offset + count), maxbytes_fsb); if (eof) { - prealloc_blocks = xfs_iomap_prealloc_size(ip, offset, count, idx); + prealloc_blocks = xfs_iomap_prealloc_size(ip, offset, count, + &icur); if (prealloc_blocks) { xfs_extlen_t align; xfs_off_t end_offset; @@ -613,7 +616,8 @@ xfs_file_iomap_begin_delay( retry: error = xfs_bmapi_reserve_delalloc(ip, XFS_DATA_FORK, offset_fsb, - end_fsb - offset_fsb, prealloc_blocks, &got, &idx, eof); + end_fsb - offset_fsb, prealloc_blocks, &got, &icur, + eof); switch (error) { case 0: break; @@ -829,7 +833,8 @@ int xfs_iomap_write_unwritten( xfs_inode_t *ip, xfs_off_t offset, - xfs_off_t count) + xfs_off_t count, + bool update_isize) { xfs_mount_t *mp = ip->i_mount; xfs_fileoff_t offset_fsb; @@ -840,6 +845,7 @@ xfs_iomap_write_unwritten( xfs_trans_t *tp; xfs_bmbt_irec_t imap; struct xfs_defer_ops dfops; + struct inode *inode = VFS_I(ip); xfs_fsize_t i_size; uint resblks; int error; @@ -899,7 +905,8 @@ xfs_iomap_write_unwritten( i_size = XFS_FSB_TO_B(mp, offset_fsb + count_fsb); if (i_size > offset + count) i_size = offset + count; - + if (update_isize && i_size > i_size_read(inode)) + i_size_write(inode, i_size); i_size = xfs_new_eof(ip, i_size); if (i_size) { ip->i_d.di_size = i_size; @@ -1083,6 +1090,10 @@ xfs_file_iomap_begin( trace_xfs_iomap_found(ip, offset, length, 0, &imap); } + if (xfs_ipincount(ip) && (ip->i_itemp->ili_fsync_fields + & ~XFS_ILOG_TIMESTAMP)) + iomap->flags |= IOMAP_F_DIRTY; + xfs_bmbt_to_iomap(ip, iomap, &imap); if (shared) |