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Illumos 5134 - if ZFS_DEBUG or debug= is set, libzpool should enable debug prints

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5134 if ZFS_DEBUG or debug= is set, libzpool should enable debug prints
Reviewed by: Adam Leventhal <adam.leventhal@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Saso Kiselkov <skiselkov.ml@gmail.com>
Approved by: Dan McDonald <danmcd@omniti.com>

References:
  https://www.illumos.org/projects/illumos-gate/issues/5134
  https://github.com/illumos/illumos-gate/commit/7fa49ea

Porting notes:
  Added dprintf_setup() to main in zfs_main.c and zpool_main.c.

Ported by: Turbo Fredriksson <turbo@bayour.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #2669
This commit is contained in:
Matthew Ahrens 2014-09-06 00:03:09 +02:00 committed by Brian Behlendorf
parent ecfb0b5f42
commit 308a451f7f
3 changed files with 7 additions and 0 deletions
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2
cmd/zfs/zfs_main.c
View File

@ -6661,6 +6661,8 @@ main(int argc, char **argv)
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
dprintf_setup(&argc, argv);
opterr = 0;
/*

2
cmd/zpool/zpool_main.c
View File

@ -5879,6 +5879,8 @@ main(int argc, char **argv)
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
dprintf_setup(&argc, argv);
opterr = 0;
/*

3
lib/libzpool/kernel.c
View File

@ -837,6 +837,9 @@ dprintf_setup(int *argc, char **argv)
*/
if (dprintf_find_string("on"))
dprintf_print_all = 1;
if (dprintf_string != NULL)
zfs_flags |= ZFS_DEBUG_DPRINTF;
}
/*