Author: mckusick Date: Mon Mar 11 21:49:44 2019 New Revision: 345029 URL: https://svnweb.freebsd.org/changeset/base/345029
Log: Augment DDB "show buffer" command to print the buffer's referenced vnode pointer (b_vp). The value of b_vp can be used by "show vnode" to print the vnode and "show vnodebufs" to print all the clean and dirty buffers associated with the vnode (which should include this buffer). Sponsored by: Netflix Modified: head/sys/kern/vfs_bio.c Modified: head/sys/kern/vfs_bio.c ============================================================================== --- head/sys/kern/vfs_bio.c Mon Mar 11 21:37:58 2019 (r345028) +++ head/sys/kern/vfs_bio.c Mon Mar 11 21:49:44 2019 (r345029) @@ -5337,11 +5337,11 @@ DB_SHOW_COMMAND(buffer, db_show_buffer) (u_int)bp->b_ioflags, PRINT_BIO_FLAGS); db_printf( "b_error = %d, b_bufsize = %ld, b_bcount = %ld, b_resid = %ld\n" - "b_bufobj = (%p), b_data = %p, b_blkno = %jd, b_lblkno = %jd, " - "b_dep = %p\n", + "b_bufobj = (%p), b_data = %p\n, b_blkno = %jd, b_lblkno = %jd, " + "b_vp = %p, b_dep = %p\n", bp->b_error, bp->b_bufsize, bp->b_bcount, bp->b_resid, bp->b_bufobj, bp->b_data, (intmax_t)bp->b_blkno, - (intmax_t)bp->b_lblkno, bp->b_dep.lh_first); + (intmax_t)bp->b_lblkno, bp->b_vp, bp->b_dep.lh_first); db_printf("b_kvabase = %p, b_kvasize = %d\n", bp->b_kvabase, bp->b_kvasize); if (bp->b_npages) { _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"