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xfs: stop using bp naming for log recovery buffers
Now that we don't use struct xfs_buf to hold log recovery buffer rename the related functions and variables to just talk of a buffer instead of using the bp name that we usually use for xfs_buf related functionality. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig
Darrick J. Wong
parent
6ad5b3255b
commit
6e9b3dd80f
@ -79,7 +79,7 @@ struct xfs_buf_cancel {
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* are valid, false otherwise.
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*/
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static inline bool
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xlog_verify_bp(
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xlog_verify_bno(
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struct xlog *log,
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xfs_daddr_t blk_no,
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int bbcount)
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@ -96,7 +96,7 @@ xlog_verify_bp(
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* a range of nbblks basic blocks at any valid offset within the log.
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*/
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static char *
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xlog_get_bp(
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xlog_alloc_buffer(
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struct xlog *log,
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int nbblks)
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{
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@ -104,7 +104,7 @@ xlog_get_bp(
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* Pass log block 0 since we don't have an addr yet, buffer will be
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* verified on read.
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*/
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if (!xlog_verify_bp(log, 0, nbblks)) {
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if (!xlog_verify_bno(log, 0, nbblks)) {
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xfs_warn(log->l_mp, "Invalid block length (0x%x) for buffer",
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nbblks);
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XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_HIGH, log->l_mp);
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@ -153,7 +153,7 @@ xlog_do_io(
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{
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int error;
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if (!xlog_verify_bp(log, blk_no, nbblks)) {
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if (!xlog_verify_bno(log, blk_no, nbblks)) {
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xfs_warn(log->l_mp,
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"Invalid log block/length (0x%llx, 0x%x) for buffer",
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blk_no, nbblks);
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@ -327,7 +327,7 @@ xlog_recover_iodone(
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STATIC int
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xlog_find_cycle_start(
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struct xlog *log,
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char *bp,
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char *buffer,
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xfs_daddr_t first_blk,
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xfs_daddr_t *last_blk,
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uint cycle)
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@ -341,7 +341,7 @@ xlog_find_cycle_start(
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end_blk = *last_blk;
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mid_blk = BLK_AVG(first_blk, end_blk);
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while (mid_blk != first_blk && mid_blk != end_blk) {
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error = xlog_bread(log, mid_blk, 1, bp, &offset);
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error = xlog_bread(log, mid_blk, 1, buffer, &offset);
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if (error)
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return error;
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mid_cycle = xlog_get_cycle(offset);
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@ -377,7 +377,7 @@ xlog_find_verify_cycle(
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{
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xfs_daddr_t i, j;
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uint cycle;
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char *bp;
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char *buffer;
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xfs_daddr_t bufblks;
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char *buf = NULL;
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int error = 0;
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@ -391,7 +391,7 @@ xlog_find_verify_cycle(
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bufblks = 1 << ffs(nbblks);
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while (bufblks > log->l_logBBsize)
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bufblks >>= 1;
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while (!(bp = xlog_get_bp(log, bufblks))) {
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while (!(buffer = xlog_alloc_buffer(log, bufblks))) {
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bufblks >>= 1;
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if (bufblks < log->l_sectBBsize)
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return -ENOMEM;
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@ -402,7 +402,7 @@ xlog_find_verify_cycle(
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bcount = min(bufblks, (start_blk + nbblks - i));
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error = xlog_bread(log, i, bcount, bp, &buf);
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error = xlog_bread(log, i, bcount, buffer, &buf);
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if (error)
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goto out;
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@ -420,7 +420,7 @@ xlog_find_verify_cycle(
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*new_blk = -1;
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out:
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kmem_free(bp);
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kmem_free(buffer);
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return error;
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}
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@ -444,7 +444,7 @@ xlog_find_verify_log_record(
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int extra_bblks)
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{
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xfs_daddr_t i;
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char *bp;
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char *buffer;
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char *offset = NULL;
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xlog_rec_header_t *head = NULL;
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int error = 0;
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@ -454,12 +454,14 @@ xlog_find_verify_log_record(
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ASSERT(start_blk != 0 || *last_blk != start_blk);
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if (!(bp = xlog_get_bp(log, num_blks))) {
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if (!(bp = xlog_get_bp(log, 1)))
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buffer = xlog_alloc_buffer(log, num_blks);
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if (!buffer) {
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buffer = xlog_alloc_buffer(log, 1);
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if (!buffer)
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return -ENOMEM;
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smallmem = 1;
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} else {
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error = xlog_bread(log, start_blk, num_blks, bp, &offset);
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error = xlog_bread(log, start_blk, num_blks, buffer, &offset);
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if (error)
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goto out;
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offset += ((num_blks - 1) << BBSHIFT);
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@ -476,7 +478,7 @@ xlog_find_verify_log_record(
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}
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if (smallmem) {
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error = xlog_bread(log, i, 1, bp, &offset);
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error = xlog_bread(log, i, 1, buffer, &offset);
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if (error)
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goto out;
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}
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@ -529,7 +531,7 @@ xlog_find_verify_log_record(
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*last_blk = i;
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out:
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kmem_free(bp);
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kmem_free(buffer);
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return error;
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}
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@ -551,7 +553,7 @@ xlog_find_head(
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struct xlog *log,
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xfs_daddr_t *return_head_blk)
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{
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char *bp;
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char *buffer;
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char *offset;
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xfs_daddr_t new_blk, first_blk, start_blk, last_blk, head_blk;
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int num_scan_bblks;
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@ -581,20 +583,20 @@ xlog_find_head(
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}
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first_blk = 0; /* get cycle # of 1st block */
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bp = xlog_get_bp(log, 1);
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if (!bp)
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buffer = xlog_alloc_buffer(log, 1);
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if (!buffer)
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return -ENOMEM;
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error = xlog_bread(log, 0, 1, bp, &offset);
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error = xlog_bread(log, 0, 1, buffer, &offset);
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if (error)
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goto bp_err;
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goto out_free_buffer;
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first_half_cycle = xlog_get_cycle(offset);
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last_blk = head_blk = log_bbnum - 1; /* get cycle # of last block */
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error = xlog_bread(log, last_blk, 1, bp, &offset);
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error = xlog_bread(log, last_blk, 1, buffer, &offset);
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if (error)
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goto bp_err;
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goto out_free_buffer;
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last_half_cycle = xlog_get_cycle(offset);
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ASSERT(last_half_cycle != 0);
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@ -662,9 +664,10 @@ xlog_find_head(
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* ^ we want to locate this spot
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*/
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stop_on_cycle = last_half_cycle;
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if ((error = xlog_find_cycle_start(log, bp, first_blk,
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&head_blk, last_half_cycle)))
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goto bp_err;
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error = xlog_find_cycle_start(log, buffer, first_blk, &head_blk,
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last_half_cycle);
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if (error)
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goto out_free_buffer;
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}
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/*
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@ -684,7 +687,7 @@ xlog_find_head(
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if ((error = xlog_find_verify_cycle(log,
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start_blk, num_scan_bblks,
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stop_on_cycle, &new_blk)))
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goto bp_err;
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goto out_free_buffer;
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if (new_blk != -1)
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head_blk = new_blk;
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} else { /* need to read 2 parts of log */
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@ -721,7 +724,7 @@ xlog_find_head(
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if ((error = xlog_find_verify_cycle(log, start_blk,
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num_scan_bblks - (int)head_blk,
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(stop_on_cycle - 1), &new_blk)))
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goto bp_err;
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goto out_free_buffer;
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if (new_blk != -1) {
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head_blk = new_blk;
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goto validate_head;
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@ -737,7 +740,7 @@ xlog_find_head(
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if ((error = xlog_find_verify_cycle(log,
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start_blk, (int)head_blk,
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stop_on_cycle, &new_blk)))
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goto bp_err;
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goto out_free_buffer;
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if (new_blk != -1)
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head_blk = new_blk;
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}
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@ -756,13 +759,13 @@ validate_head:
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if (error == 1)
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error = -EIO;
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if (error)
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goto bp_err;
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goto out_free_buffer;
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} else {
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start_blk = 0;
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ASSERT(head_blk <= INT_MAX);
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error = xlog_find_verify_log_record(log, start_blk, &head_blk, 0);
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if (error < 0)
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goto bp_err;
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goto out_free_buffer;
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if (error == 1) {
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/* We hit the beginning of the log during our search */
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start_blk = log_bbnum - (num_scan_bblks - head_blk);
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@ -775,14 +778,14 @@ validate_head:
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if (error == 1)
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error = -EIO;
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if (error)
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goto bp_err;
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goto out_free_buffer;
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if (new_blk != log_bbnum)
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head_blk = new_blk;
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} else if (error)
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goto bp_err;
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goto out_free_buffer;
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}
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kmem_free(bp);
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kmem_free(buffer);
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if (head_blk == log_bbnum)
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*return_head_blk = 0;
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else
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@ -795,9 +798,8 @@ validate_head:
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*/
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return 0;
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bp_err:
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kmem_free(bp);
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out_free_buffer:
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kmem_free(buffer);
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if (error)
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xfs_warn(log->l_mp, "failed to find log head");
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return error;
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@ -817,7 +819,7 @@ xlog_rseek_logrec_hdr(
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xfs_daddr_t head_blk,
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xfs_daddr_t tail_blk,
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int count,
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char *bp,
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char *buffer,
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xfs_daddr_t *rblk,
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struct xlog_rec_header **rhead,
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bool *wrapped)
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@ -836,7 +838,7 @@ xlog_rseek_logrec_hdr(
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*/
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end_blk = head_blk > tail_blk ? tail_blk : 0;
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for (i = (int) head_blk - 1; i >= end_blk; i--) {
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error = xlog_bread(log, i, 1, bp, &offset);
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error = xlog_bread(log, i, 1, buffer, &offset);
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if (error)
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goto out_error;
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@ -855,7 +857,7 @@ xlog_rseek_logrec_hdr(
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*/
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if (tail_blk >= head_blk && found != count) {
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for (i = log->l_logBBsize - 1; i >= (int) tail_blk; i--) {
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error = xlog_bread(log, i, 1, bp, &offset);
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error = xlog_bread(log, i, 1, buffer, &offset);
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if (error)
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goto out_error;
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@ -891,7 +893,7 @@ xlog_seek_logrec_hdr(
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xfs_daddr_t head_blk,
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xfs_daddr_t tail_blk,
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int count,
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char *bp,
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char *buffer,
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xfs_daddr_t *rblk,
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struct xlog_rec_header **rhead,
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bool *wrapped)
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@ -910,7 +912,7 @@ xlog_seek_logrec_hdr(
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*/
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end_blk = head_blk > tail_blk ? head_blk : log->l_logBBsize - 1;
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for (i = (int) tail_blk; i <= end_blk; i++) {
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error = xlog_bread(log, i, 1, bp, &offset);
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error = xlog_bread(log, i, 1, buffer, &offset);
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if (error)
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goto out_error;
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@ -928,7 +930,7 @@ xlog_seek_logrec_hdr(
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*/
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if (tail_blk > head_blk && found != count) {
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for (i = 0; i < (int) head_blk; i++) {
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error = xlog_bread(log, i, 1, bp, &offset);
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error = xlog_bread(log, i, 1, buffer, &offset);
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if (error)
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goto out_error;
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@ -991,22 +993,22 @@ xlog_verify_tail(
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int hsize)
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{
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struct xlog_rec_header *thead;
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char *bp;
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char *buffer;
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xfs_daddr_t first_bad;
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int error = 0;
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bool wrapped;
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xfs_daddr_t tmp_tail;
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xfs_daddr_t orig_tail = *tail_blk;
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bp = xlog_get_bp(log, 1);
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if (!bp)
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buffer = xlog_alloc_buffer(log, 1);
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if (!buffer)
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return -ENOMEM;
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/*
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* Make sure the tail points to a record (returns positive count on
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* success).
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*/
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error = xlog_seek_logrec_hdr(log, head_blk, *tail_blk, 1, bp,
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error = xlog_seek_logrec_hdr(log, head_blk, *tail_blk, 1, buffer,
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&tmp_tail, &thead, &wrapped);
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if (error < 0)
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goto out;
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@ -1035,8 +1037,8 @@ xlog_verify_tail(
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break;
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/* skip to the next record; returns positive count on success */
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error = xlog_seek_logrec_hdr(log, head_blk, first_bad, 2, bp,
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&tmp_tail, &thead, &wrapped);
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error = xlog_seek_logrec_hdr(log, head_blk, first_bad, 2,
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buffer, &tmp_tail, &thead, &wrapped);
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if (error < 0)
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goto out;
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@ -1051,7 +1053,7 @@ xlog_verify_tail(
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"Tail block (0x%llx) overwrite detected. Updated to 0x%llx",
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orig_tail, *tail_blk);
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out:
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kmem_free(bp);
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kmem_free(buffer);
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return error;
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}
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@ -1073,13 +1075,13 @@ xlog_verify_head(
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struct xlog *log,
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xfs_daddr_t *head_blk, /* in/out: unverified head */
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xfs_daddr_t *tail_blk, /* out: tail block */
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char *bp,
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char *buffer,
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xfs_daddr_t *rhead_blk, /* start blk of last record */
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struct xlog_rec_header **rhead, /* ptr to last record */
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bool *wrapped) /* last rec. wraps phys. log */
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{
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struct xlog_rec_header *tmp_rhead;
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char *tmp_bp;
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char *tmp_buffer;
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xfs_daddr_t first_bad;
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xfs_daddr_t tmp_rhead_blk;
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int found;
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@ -1090,15 +1092,15 @@ xlog_verify_head(
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* Check the head of the log for torn writes. Search backwards from the
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* head until we hit the tail or the maximum number of log record I/Os
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* that could have been in flight at one time. Use a temporary buffer so
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* we don't trash the rhead/bp pointers from the caller.
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* we don't trash the rhead/buffer pointers from the caller.
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*/
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tmp_bp = xlog_get_bp(log, 1);
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if (!tmp_bp)
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tmp_buffer = xlog_alloc_buffer(log, 1);
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if (!tmp_buffer)
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return -ENOMEM;
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error = xlog_rseek_logrec_hdr(log, *head_blk, *tail_blk,
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XLOG_MAX_ICLOGS, tmp_bp, &tmp_rhead_blk,
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&tmp_rhead, &tmp_wrapped);
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kmem_free(tmp_bp);
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XLOG_MAX_ICLOGS, tmp_buffer,
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&tmp_rhead_blk, &tmp_rhead, &tmp_wrapped);
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kmem_free(tmp_buffer);
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if (error < 0)
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return error;
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@ -1127,8 +1129,8 @@ xlog_verify_head(
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* (i.e., the records with invalid CRC) if the cycle number
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* matches the the current cycle.
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*/
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found = xlog_rseek_logrec_hdr(log, first_bad, *tail_blk, 1, bp,
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rhead_blk, rhead, wrapped);
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found = xlog_rseek_logrec_hdr(log, first_bad, *tail_blk, 1,
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buffer, rhead_blk, rhead, wrapped);
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if (found < 0)
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return found;
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if (found == 0) /* XXX: right thing to do here? */
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@ -1188,7 +1190,7 @@ xlog_check_unmount_rec(
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xfs_daddr_t *tail_blk,
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struct xlog_rec_header *rhead,
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xfs_daddr_t rhead_blk,
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char *bp,
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char *buffer,
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bool *clean)
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{
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struct xlog_op_header *op_head;
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@ -1231,7 +1233,7 @@ xlog_check_unmount_rec(
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if (*head_blk == after_umount_blk &&
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be32_to_cpu(rhead->h_num_logops) == 1) {
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umount_data_blk = xlog_wrap_logbno(log, rhead_blk + hblks);
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error = xlog_bread(log, umount_data_blk, 1, bp, &offset);
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error = xlog_bread(log, umount_data_blk, 1, buffer, &offset);
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if (error)
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return error;
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@ -1310,7 +1312,7 @@ xlog_find_tail(
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{
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xlog_rec_header_t *rhead;
|
||||
char *offset = NULL;
|
||||
char *bp;
|
||||
char *buffer;
|
||||
int error;
|
||||
xfs_daddr_t rhead_blk;
|
||||
xfs_lsn_t tail_lsn;
|
||||
@ -1324,11 +1326,11 @@ xlog_find_tail(
|
||||
return error;
|
||||
ASSERT(*head_blk < INT_MAX);
|
||||
|
||||
bp = xlog_get_bp(log, 1);
|
||||
if (!bp)
|
||||
buffer = xlog_alloc_buffer(log, 1);
|
||||
if (!buffer)
|
||||
return -ENOMEM;
|
||||
if (*head_blk == 0) { /* special case */
|
||||
error = xlog_bread(log, 0, 1, bp, &offset);
|
||||
error = xlog_bread(log, 0, 1, buffer, &offset);
|
||||
if (error)
|
||||
goto done;
|
||||
|
||||
@ -1344,7 +1346,7 @@ xlog_find_tail(
|
||||
* block. This wraps all the way back around to the head so something is
|
||||
* seriously wrong if we can't find it.
|
||||
*/
|
||||
error = xlog_rseek_logrec_hdr(log, *head_blk, *head_blk, 1, bp,
|
||||
error = xlog_rseek_logrec_hdr(log, *head_blk, *head_blk, 1, buffer,
|
||||
&rhead_blk, &rhead, &wrapped);
|
||||
if (error < 0)
|
||||
return error;
|
||||
@ -1365,7 +1367,7 @@ xlog_find_tail(
|
||||
* state to determine whether recovery is necessary.
|
||||
*/
|
||||
error = xlog_check_unmount_rec(log, head_blk, tail_blk, rhead,
|
||||
rhead_blk, bp, &clean);
|
||||
rhead_blk, buffer, &clean);
|
||||
if (error)
|
||||
goto done;
|
||||
|
||||
@ -1382,7 +1384,7 @@ xlog_find_tail(
|
||||
if (!clean) {
|
||||
xfs_daddr_t orig_head = *head_blk;
|
||||
|
||||
error = xlog_verify_head(log, head_blk, tail_blk, bp,
|
||||
error = xlog_verify_head(log, head_blk, tail_blk, buffer,
|
||||
&rhead_blk, &rhead, &wrapped);
|
||||
if (error)
|
||||
goto done;
|
||||
@ -1393,7 +1395,7 @@ xlog_find_tail(
|
||||
wrapped);
|
||||
tail_lsn = atomic64_read(&log->l_tail_lsn);
|
||||
error = xlog_check_unmount_rec(log, head_blk, tail_blk,
|
||||
rhead, rhead_blk, bp,
|
||||
rhead, rhead_blk, buffer,
|
||||
&clean);
|
||||
if (error)
|
||||
goto done;
|
||||
@ -1431,7 +1433,7 @@ xlog_find_tail(
|
||||
error = xlog_clear_stale_blocks(log, tail_lsn);
|
||||
|
||||
done:
|
||||
kmem_free(bp);
|
||||
kmem_free(buffer);
|
||||
|
||||
if (error)
|
||||
xfs_warn(log->l_mp, "failed to locate log tail");
|
||||
@ -1459,7 +1461,7 @@ xlog_find_zeroed(
|
||||
struct xlog *log,
|
||||
xfs_daddr_t *blk_no)
|
||||
{
|
||||
char *bp;
|
||||
char *buffer;
|
||||
char *offset;
|
||||
uint first_cycle, last_cycle;
|
||||
xfs_daddr_t new_blk, last_blk, start_blk;
|
||||
@ -1469,35 +1471,36 @@ xlog_find_zeroed(
|
||||
*blk_no = 0;
|
||||
|
||||
/* check totally zeroed log */
|
||||
bp = xlog_get_bp(log, 1);
|
||||
if (!bp)
|
||||
buffer = xlog_alloc_buffer(log, 1);
|
||||
if (!buffer)
|
||||
return -ENOMEM;
|
||||
error = xlog_bread(log, 0, 1, bp, &offset);
|
||||
error = xlog_bread(log, 0, 1, buffer, &offset);
|
||||
if (error)
|
||||
goto bp_err;
|
||||
goto out_free_buffer;
|
||||
|
||||
first_cycle = xlog_get_cycle(offset);
|
||||
if (first_cycle == 0) { /* completely zeroed log */
|
||||
*blk_no = 0;
|
||||
kmem_free(bp);
|
||||
kmem_free(buffer);
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* check partially zeroed log */
|
||||
error = xlog_bread(log, log_bbnum-1, 1, bp, &offset);
|
||||
error = xlog_bread(log, log_bbnum-1, 1, buffer, &offset);
|
||||
if (error)
|
||||
goto bp_err;
|
||||
goto out_free_buffer;
|
||||
|
||||
last_cycle = xlog_get_cycle(offset);
|
||||
if (last_cycle != 0) { /* log completely written to */
|
||||
kmem_free(bp);
|
||||
kmem_free(buffer);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* we have a partially zeroed log */
|
||||
last_blk = log_bbnum-1;
|
||||
if ((error = xlog_find_cycle_start(log, bp, 0, &last_blk, 0)))
|
||||
goto bp_err;
|
||||
error = xlog_find_cycle_start(log, buffer, 0, &last_blk, 0);
|
||||
if (error)
|
||||
goto out_free_buffer;
|
||||
|
||||
/*
|
||||
* Validate the answer. Because there is no way to guarantee that
|
||||
@ -1520,7 +1523,7 @@ xlog_find_zeroed(
|
||||
*/
|
||||
if ((error = xlog_find_verify_cycle(log, start_blk,
|
||||
(int)num_scan_bblks, 0, &new_blk)))
|
||||
goto bp_err;
|
||||
goto out_free_buffer;
|
||||
if (new_blk != -1)
|
||||
last_blk = new_blk;
|
||||
|
||||
@ -1532,11 +1535,11 @@ xlog_find_zeroed(
|
||||
if (error == 1)
|
||||
error = -EIO;
|
||||
if (error)
|
||||
goto bp_err;
|
||||
goto out_free_buffer;
|
||||
|
||||
*blk_no = last_blk;
|
||||
bp_err:
|
||||
kmem_free(bp);
|
||||
out_free_buffer:
|
||||
kmem_free(buffer);
|
||||
if (error)
|
||||
return error;
|
||||
return 1;
|
||||
@ -1579,7 +1582,7 @@ xlog_write_log_records(
|
||||
int tail_block)
|
||||
{
|
||||
char *offset;
|
||||
char *bp;
|
||||
char *buffer;
|
||||
int balign, ealign;
|
||||
int sectbb = log->l_sectBBsize;
|
||||
int end_block = start_block + blocks;
|
||||
@ -1596,7 +1599,7 @@ xlog_write_log_records(
|
||||
bufblks = 1 << ffs(blocks);
|
||||
while (bufblks > log->l_logBBsize)
|
||||
bufblks >>= 1;
|
||||
while (!(bp = xlog_get_bp(log, bufblks))) {
|
||||
while (!(buffer = xlog_alloc_buffer(log, bufblks))) {
|
||||
bufblks >>= 1;
|
||||
if (bufblks < sectbb)
|
||||
return -ENOMEM;
|
||||
@ -1608,9 +1611,9 @@ xlog_write_log_records(
|
||||
*/
|
||||
balign = round_down(start_block, sectbb);
|
||||
if (balign != start_block) {
|
||||
error = xlog_bread_noalign(log, start_block, 1, bp);
|
||||
error = xlog_bread_noalign(log, start_block, 1, buffer);
|
||||
if (error)
|
||||
goto out_put_bp;
|
||||
goto out_free_buffer;
|
||||
|
||||
j = start_block - balign;
|
||||
}
|
||||
@ -1628,27 +1631,27 @@ xlog_write_log_records(
|
||||
ealign = round_down(end_block, sectbb);
|
||||
if (j == 0 && (start_block + endcount > ealign)) {
|
||||
error = xlog_bread_noalign(log, ealign, sectbb,
|
||||
bp + BBTOB(ealign - start_block));
|
||||
buffer + BBTOB(ealign - start_block));
|
||||
if (error)
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
offset = bp + xlog_align(log, start_block);
|
||||
offset = buffer + xlog_align(log, start_block);
|
||||
for (; j < endcount; j++) {
|
||||
xlog_add_record(log, offset, cycle, i+j,
|
||||
tail_cycle, tail_block);
|
||||
offset += BBSIZE;
|
||||
}
|
||||
error = xlog_bwrite(log, start_block, endcount, bp);
|
||||
error = xlog_bwrite(log, start_block, endcount, buffer);
|
||||
if (error)
|
||||
break;
|
||||
start_block += endcount;
|
||||
j = 0;
|
||||
}
|
||||
|
||||
out_put_bp:
|
||||
kmem_free(bp);
|
||||
out_free_buffer:
|
||||
kmem_free(buffer);
|
||||
return error;
|
||||
}
|
||||
|
||||
@ -5253,7 +5256,7 @@ xlog_do_recovery_pass(
|
||||
* iclog header and extract the header size from it. Get a
|
||||
* new hbp that is the correct size.
|
||||
*/
|
||||
hbp = xlog_get_bp(log, 1);
|
||||
hbp = xlog_alloc_buffer(log, 1);
|
||||
if (!hbp)
|
||||
return -ENOMEM;
|
||||
|
||||
@ -5296,20 +5299,20 @@ xlog_do_recovery_pass(
|
||||
if (h_size % XLOG_HEADER_CYCLE_SIZE)
|
||||
hblks++;
|
||||
kmem_free(hbp);
|
||||
hbp = xlog_get_bp(log, hblks);
|
||||
hbp = xlog_alloc_buffer(log, hblks);
|
||||
} else {
|
||||
hblks = 1;
|
||||
}
|
||||
} else {
|
||||
ASSERT(log->l_sectBBsize == 1);
|
||||
hblks = 1;
|
||||
hbp = xlog_get_bp(log, 1);
|
||||
hbp = xlog_alloc_buffer(log, 1);
|
||||
h_size = XLOG_BIG_RECORD_BSIZE;
|
||||
}
|
||||
|
||||
if (!hbp)
|
||||
return -ENOMEM;
|
||||
dbp = xlog_get_bp(log, BTOBB(h_size));
|
||||
dbp = xlog_alloc_buffer(log, BTOBB(h_size));
|
||||
if (!dbp) {
|
||||
kmem_free(hbp);
|
||||
return -ENOMEM;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user