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| author | Alasdair Kergon <agk@redhat.com> | 2001-12-13 00:07:29 +0000 |
|---|---|---|
| committer | Alasdair Kergon <agk@redhat.com> | 2001-12-13 00:07:29 +0000 |
| commit | faa556e75922e2992a17c9ada4e1fd1c884847b6 (patch) | |
| tree | 3d5a324b15f371c41e20d49665615af34495294c /tools | |
| parent | 394fae7fc50f36432ae6e2cb66bcfa30258415c5 (diff) | |
| download | lvm2-faa556e75922e2992a17c9ada4e1fd1c884847b6.tar.gz lvm2-faa556e75922e2992a17c9ada4e1fd1c884847b6.tar.xz lvm2-faa556e75922e2992a17c9ada4e1fd1c884847b6.zip | |
Add internal cache holding a 'hint' list of the PVs belonging to each VG.
A substantial speed-up - particularly in readline mode.
If the hints turn out to be wrong, the relevant parts get thrown away.
vgscan destroys it totally. In both cases it then rebuilds itself as
required.
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/lvm.c | 2 | ||||
| -rw-r--r-- | tools/vgscan.c | 11 |
2 files changed, 8 insertions, 5 deletions
diff --git a/tools/lvm.c b/tools/lvm.c index f1424463..f10101b3 100644 --- a/tools/lvm.c +++ b/tools/lvm.c @@ -29,6 +29,7 @@ #include <ctype.h> #include "stub.h" +#include "vgcache.h" #ifdef READLINE_SUPPORT #include <readline/readline.h> @@ -792,6 +793,7 @@ static void fin(void) fid->ops->destroy(fid); cmd->filter->destroy(cmd->filter); pool_destroy(cmd->mem); + vgcache_destroy(); dev_cache_exit(); destroy_config_file(cmd->cf); dbg_free(cmd); diff --git a/tools/vgscan.c b/tools/vgscan.c index 420fa29d..5ca6999c 100644 --- a/tools/vgscan.c +++ b/tools/vgscan.c @@ -29,8 +29,11 @@ int vgscan(int argc, char **argv) return EINVALID_CMD_LINE; } - log_verbose("Wiping cache of LVM-capable devices"); - persistent_filter_wipe(fid->cmd->filter); + log_verbose("Wiping cache of LVM-capable devices"); + persistent_filter_wipe(fid->cmd->filter); + + log_verbose("Wiping internal cache of PVs in VGs"); + vgcache_destroy(); log_print("Reading all physical volumes (this may take a while...)"); @@ -62,9 +65,7 @@ static int vgscan_single(const char *vg_name) } *********/ - - - log_print("%d logical volumes in volume group %s activated", + log_print("%d logical volumes in volume group %s activated", activate_lvs_in_vg(vg), vg_name); return 0; |