Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
[cascardo/linux.git] / fs / xfs / xfs_log_recover.c
index 052a2c0..1076b7e 100644 (file)
@@ -147,7 +147,7 @@ xlog_align(
        xfs_daddr_t     offset = blk_no & ((xfs_daddr_t)log->l_sectBBsize - 1);
 
        ASSERT(BBTOB(offset + nbblks) <= XFS_BUF_SIZE(bp));
-       return XFS_BUF_PTR(bp) + BBTOB(offset);
+       return bp->b_addr + BBTOB(offset);
 }
 
 
@@ -178,9 +178,7 @@ xlog_bread_noalign(
 
        XFS_BUF_SET_ADDR(bp, log->l_logBBstart + blk_no);
        XFS_BUF_READ(bp);
-       XFS_BUF_BUSY(bp);
        XFS_BUF_SET_COUNT(bp, BBTOB(nbblks));
-       XFS_BUF_SET_TARGET(bp, log->l_mp->m_logdev_targp);
 
        xfsbdstrat(log->l_mp, bp);
        error = xfs_buf_iowait(bp);
@@ -220,18 +218,18 @@ xlog_bread_offset(
        xfs_buf_t       *bp,
        xfs_caddr_t     offset)
 {
-       xfs_caddr_t     orig_offset = XFS_BUF_PTR(bp);
+       xfs_caddr_t     orig_offset = bp->b_addr;
        int             orig_len = bp->b_buffer_length;
        int             error, error2;
 
-       error = XFS_BUF_SET_PTR(bp, offset, BBTOB(nbblks));
+       error = xfs_buf_associate_memory(bp, offset, BBTOB(nbblks));
        if (error)
                return error;
 
        error = xlog_bread_noalign(log, blk_no, nbblks, bp);
 
        /* must reset buffer pointer even on error */
-       error2 = XFS_BUF_SET_PTR(bp, orig_offset, orig_len);
+       error2 = xfs_buf_associate_memory(bp, orig_offset, orig_len);
        if (error)
                return error;
        return error2;
@@ -266,11 +264,9 @@ xlog_bwrite(
 
        XFS_BUF_SET_ADDR(bp, log->l_logBBstart + blk_no);
        XFS_BUF_ZEROFLAGS(bp);
-       XFS_BUF_BUSY(bp);
-       XFS_BUF_HOLD(bp);
+       xfs_buf_hold(bp);
        xfs_buf_lock(bp);
        XFS_BUF_SET_COUNT(bp, BBTOB(nbblks));
-       XFS_BUF_SET_TARGET(bp, log->l_mp->m_logdev_targp);
 
        if ((error = xfs_bwrite(log->l_mp, bp)))
                xfs_ioerror_alert("xlog_bwrite", log->l_mp,
@@ -360,7 +356,7 @@ STATIC void
 xlog_recover_iodone(
        struct xfs_buf  *bp)
 {
-       if (XFS_BUF_GETERROR(bp)) {
+       if (bp->b_error) {
                /*
                 * We're not going to bother about retrying
                 * this during recovery. One strike!
@@ -1262,7 +1258,7 @@ xlog_write_log_records(
                 */
                ealign = round_down(end_block, sectbb);
                if (j == 0 && (start_block + endcount > ealign)) {
-                       offset = XFS_BUF_PTR(bp) + BBTOB(ealign - start_block);
+                       offset = bp->b_addr + BBTOB(ealign - start_block);
                        error = xlog_bread_offset(log, ealign, sectbb,
                                                        bp, offset);
                        if (error)
@@ -2135,15 +2131,14 @@ xlog_recover_buffer_pass2(
 
        bp = xfs_buf_read(mp->m_ddev_targp, buf_f->blf_blkno, buf_f->blf_len,
                          buf_flags);
-       if (XFS_BUF_ISERROR(bp)) {
+       error = xfs_buf_geterror(bp);
+       if (error) {
                xfs_ioerror_alert("xlog_recover_do..(read#1)", mp,
                                  bp, buf_f->blf_blkno);
-               error = XFS_BUF_GETERROR(bp);
                xfs_buf_relse(bp);
                return error;
        }
 
-       error = 0;
        if (buf_f->blf_flags & XFS_BLF_INODE_BUF) {
                error = xlog_recover_do_inode_buffer(mp, item, bp, buf_f);
        } else if (buf_f->blf_flags &
@@ -2227,14 +2222,13 @@ xlog_recover_inode_pass2(
 
        bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len,
                          XBF_LOCK);
-       if (XFS_BUF_ISERROR(bp)) {
+       error = xfs_buf_geterror(bp);
+       if (error) {
                xfs_ioerror_alert("xlog_recover_do..(read#2)", mp,
                                  bp, in_f->ilf_blkno);
-               error = XFS_BUF_GETERROR(bp);
                xfs_buf_relse(bp);
                goto error;
        }
-       error = 0;
        ASSERT(in_f->ilf_fields & XFS_ILOG_CORE);
        dip = (xfs_dinode_t *)xfs_buf_offset(bp, in_f->ilf_boffset);
 
@@ -3437,7 +3431,7 @@ xlog_do_recovery_pass(
                        /*
                         * Check for header wrapping around physical end-of-log
                         */
-                       offset = XFS_BUF_PTR(hbp);
+                       offset = hbp->b_addr;
                        split_hblks = 0;
                        wrapped_hblks = 0;
                        if (blk_no + hblks <= log->l_logBBsize) {
@@ -3497,7 +3491,7 @@ xlog_do_recovery_pass(
                        } else {
                                /* This log record is split across the
                                 * physical end of log */
-                               offset = XFS_BUF_PTR(dbp);
+                               offset = dbp->b_addr;
                                split_bblks = 0;
                                if (blk_no != log->l_logBBsize) {
                                        /* some data is before the physical