Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

[safe/jmp/linux-2.6] / fs / xfs / xfs_iomap.c

diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 67f22b2..08ce723 100644 (file)
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -155,7 +155,7 @@ xfs_imap_to_bmap(
                        iomapp->iomap_bn = IOMAP_DADDR_NULL;
                        iomapp->iomap_flags |= IOMAP_DELAY;
                } else {
-                       iomapp->iomap_bn = XFS_FSB_TO_DB(ip, start_block);
+                       iomapp->iomap_bn = xfs_fsb_to_db(ip, start_block);
                        if (ISUNWRITTEN(imap))
                                iomapp->iomap_flags |= IOMAP_UNWRITTEN;
                }
@@ -261,7 +261,7 @@ xfs_iomap(
                xfs_iunlock(ip, lockmode);
                lockmode = 0;
 
-               if (nimaps && !ISNULLSTARTBLOCK(imap.br_startblock)) {
+               if (nimaps && !isnullstartblock(imap.br_startblock)) {
                        xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, ip,
                                        offset, count, iomapp, &imap, flags);
                        break;
@@ -290,7 +290,6 @@ STATIC int
 xfs_iomap_eof_align_last_fsb(
        xfs_mount_t     *mp,
        xfs_inode_t     *ip,
-       xfs_fsize_t     isize,
        xfs_extlen_t    extsize,
        xfs_fileoff_t   *last_fsb)
 {
@@ -306,14 +305,14 @@ xfs_iomap_eof_align_last_fsb(
         * stripe width and we are allocating past the allocation eof.
         */
        else if (mp->m_swidth && (mp->m_flags & XFS_MOUNT_SWALLOC) &&
-               (isize >= XFS_FSB_TO_B(mp, mp->m_swidth)))
+               (ip->i_size >= XFS_FSB_TO_B(mp, mp->m_swidth)))
                new_last_fsb = roundup_64(*last_fsb, mp->m_swidth);
        /*
         * Roundup the allocation request to a stripe unit (m_dalign) boundary
         * if the file size is >= stripe unit size, and we are allocating past
         * the allocation eof.
         */
-       else if (mp->m_dalign && (isize >= XFS_FSB_TO_B(mp, mp->m_dalign)))
+       else if (mp->m_dalign && (ip->i_size >= XFS_FSB_TO_B(mp, mp->m_dalign)))
                new_last_fsb = roundup_64(*last_fsb, mp->m_dalign);
 
        /*
@@ -403,7 +402,6 @@ xfs_iomap_write_direct(
        xfs_filblks_t   count_fsb, resaligned;
        xfs_fsblock_t   firstfsb;
        xfs_extlen_t    extsz, temp;
-       xfs_fsize_t     isize;
        int             nimaps;
        int             bmapi_flag;
        int             quota_flag;
@@ -426,15 +424,10 @@ xfs_iomap_write_direct(
        rt = XFS_IS_REALTIME_INODE(ip);
        extsz = xfs_get_extsz_hint(ip);
 
-       isize = ip->i_size;
-       if (ip->i_new_size > isize)
-               isize = ip->i_new_size;
-
        offset_fsb = XFS_B_TO_FSBT(mp, offset);
        last_fsb = XFS_B_TO_FSB(mp, ((xfs_ufsize_t)(offset + count)));
-       if ((offset + count) > isize) {
-               error = xfs_iomap_eof_align_last_fsb(mp, ip, isize, extsz,
-                                                       &last_fsb);
+       if ((offset + count) > ip->i_size) {
+               error = xfs_iomap_eof_align_last_fsb(mp, ip, extsz, &last_fsb);
                if (error)
                        goto error_out;
        } else {
@@ -498,7 +491,7 @@ xfs_iomap_write_direct(
        /*
         * Issue the xfs_bmapi() call to allocate the blocks
         */
-       XFS_BMAP_INIT(&free_list, &firstfsb);
+       xfs_bmap_init(&free_list, &firstfsb);
        nimaps = 1;
        error = xfs_bmapi(tp, ip, offset_fsb, count_fsb, bmapi_flag,
                &firstfsb, 0, &imap, &nimaps, &free_list, NULL);
@@ -559,7 +552,6 @@ STATIC int
 xfs_iomap_eof_want_preallocate(
        xfs_mount_t     *mp,
        xfs_inode_t     *ip,
-       xfs_fsize_t     isize,
        xfs_off_t       offset,
        size_t          count,
        int             ioflag,
@@ -573,7 +565,7 @@ xfs_iomap_eof_want_preallocate(
        int             n, error, imaps;
 
        *prealloc = 0;
-       if ((ioflag & BMAPI_SYNC) || (offset + count) <= isize)
+       if ((ioflag & BMAPI_SYNC) || (offset + count) <= ip->i_size)
                return 0;
 
        /*
@@ -617,7 +609,6 @@ xfs_iomap_write_delay(
        xfs_fileoff_t   ioalign;
        xfs_fsblock_t   firstblock;
        xfs_extlen_t    extsz;
-       xfs_fsize_t     isize;
        int             nimaps;
        xfs_bmbt_irec_t imap[XFS_WRITE_IMAPS];
        int             prealloc, fsynced = 0;
@@ -637,11 +628,7 @@ xfs_iomap_write_delay(
        offset_fsb = XFS_B_TO_FSBT(mp, offset);
 
 retry:
-       isize = ip->i_size;
-       if (ip->i_new_size > isize)
-               isize = ip->i_new_size;
-
-       error = xfs_iomap_eof_want_preallocate(mp, ip, isize, offset, count,
+       error = xfs_iomap_eof_want_preallocate(mp, ip, offset, count,
                                ioflag, imap, XFS_WRITE_IMAPS, &prealloc);
        if (error)
                return error;
@@ -655,8 +642,7 @@ retry:
        }
 
        if (prealloc || extsz) {
-               error = xfs_iomap_eof_align_last_fsb(mp, ip, isize, extsz,
-                                                       &last_fsb);
+               error = xfs_iomap_eof_align_last_fsb(mp, ip, extsz, &last_fsb);
                if (error)
                        return error;
        }
@@ -765,7 +751,7 @@ xfs_iomap_write_allocate(
                        xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
                        xfs_trans_ihold(tp, ip);
 
-                       XFS_BMAP_INIT(&free_list, &first_block);
+                       xfs_bmap_init(&free_list, &first_block);
 
                        /*
                         * it is possible that the extents have changed since
@@ -925,7 +911,7 @@ xfs_iomap_write_unwritten(
                /*
                 * Modify the unwritten extent state of the buffer.
                 */
-               XFS_BMAP_INIT(&free_list, &firstfsb);
+               xfs_bmap_init(&free_list, &firstfsb);
                nimaps = 1;
                error = xfs_bmapi(tp, ip, offset_fsb, count_fsb,
                                  XFS_BMAPI_WRITE|XFS_BMAPI_CONVERT, &firstfsb,