mirror of
git://sourceware.org/git/lvm2.git
synced 2025-04-01 18:50:41 +03:00
pre-release cleanup
This commit is contained in:
Alasdair Kergon
parent
7f5adb135d
commit
918abadb6c
33
WHATS_NEW
33
WHATS_NEW
@ -4,31 +4,32 @@ Version 2.02.52 - 15th September 2009
|
||||
Add lots of missing stack debug messages to tools.
|
||||
Make readonly locking available as locking type 4.
|
||||
Fix readonly locking to permit writeable global locks (for vgscan). (2.02.49)
|
||||
Add lvm_vg_is_clustered, lvm_vg_is_exported, and lvm_vg_is_partial.
|
||||
Add DM_UDEV_RULES_VSN udev enviroment variable.
|
||||
Add libudev configuration check.
|
||||
Add lvm2app.sh to nightly tests conditional upon configure --enable-applib.
|
||||
Update lvm_vg_remove to require lvm_vg_write to commit remove to disk.
|
||||
Enforce an alphabetical lock ordering for vgname locks.
|
||||
Refactor vgsplit, vgmerge, and vgrename to obey vgname ordering rules.
|
||||
Implement write lock prioritisation for file locking and make it default.
|
||||
Fix clvmd autodetection check and cleanup related configure messages.
|
||||
Fix Makefile distclean target.
|
||||
Make clvmd check corosync to see what cluster interface it should use.
|
||||
Rewrite clvmd configuration code to cope with all combinations of libs.
|
||||
Add DM_UDEV_RULES_VSN environment variable to udev rules.
|
||||
Update vgsplit, vgmerge, and vgrename to obey new vgname ordering rules.
|
||||
Make lvm2app pv_t, lv_t, vg_t handle definitions consistent with lvm_t.
|
||||
Enforce an alphabetical lock ordering on vgname locking.
|
||||
Prioritise write locks over read locks by default for file locking.
|
||||
Add local lock files with suffix ':aux' to serialise locking requests.
|
||||
Fix global locking in PV reporting commands (2.02.49).
|
||||
Fix pvcreate string termination in duplicate uuid warning message.
|
||||
Fix pvcreate on a partition (2.02.51).
|
||||
Don't loop reading sysfs with pvcreate on a non-blkext partition (2.02.51).
|
||||
Fix vgcfgrestore error paths when locking fails (2.02.49).
|
||||
Update Makefile distclean target.
|
||||
Add libudev configuration check.
|
||||
Make clvmd check corosync to see what cluster interface it should use.
|
||||
Add clvmd autodetection check and cleanup related configure messages.
|
||||
Rewrite clvmd configuration code to cope with all combinations of libs.
|
||||
Added configure --enable-cmirrord to build the cluster mirror log daemon.
|
||||
Rename clogd to cmirrord.
|
||||
Make lvchange --refresh only take a read lock on volume group.
|
||||
Fix bug where non-blocking file locks could be granted in error.
|
||||
Make lvm2app pv_t, lv_t, vg_t handle definitions consistent with lvm_t.
|
||||
Fix race where non-blocking file locks could be granted in error.
|
||||
Fix vgextend error path - if ORPHAN lock fails, unlock / release vg (2.02.49).
|
||||
Fix compile warning in clvmd.
|
||||
Update lv{convert|create|extend|resize} man pages - clarify use of PE ranges.
|
||||
Clarify use of PE ranges in lv{convert|create|extend|resize} man pages.
|
||||
Remove useless _pv_write wrapper.
|
||||
Add lvm2app.sh to tests conditional upon configure --enable-applib.
|
||||
Add lvm_vg_is_clustered, lvm_vg_is_exported, and lvm_vg_is_partial.
|
||||
Update lvm_vg_remove to require lvm_vg_write to commit remove to disk.
|
||||
Update test/api/test.c to call lvm_vg_create and lvm_vg_remove.
|
||||
|
||||
Version 2.02.51 - 6th August 2009
|
||||
|
||||
@ -266,6 +266,8 @@ global {
|
||||
# if LVM2 commands get run concurrently).
|
||||
# Type 2 uses the external shared library locking_library.
|
||||
# Type 3 uses built-in clustered locking.
|
||||
# Type 4 uses read-only locking which forbids any operations that might
|
||||
# change metadata.
|
||||
locking_type = 1
|
||||
|
||||
# Set to 0 to fail when a lock request cannot be satisfied immediately.
|
||||
@ -288,11 +290,13 @@ global {
|
||||
# in progress. A directory like /tmp that may get wiped on reboot is OK.
|
||||
locking_dir = "/var/lock/lvm"
|
||||
|
||||
# Whenever a read-only and read-write access compete on a single volume
|
||||
# group, ensure that the write lock gets priority over the read lock.
|
||||
# Without this setting, write access may be stalled by high volume of
|
||||
# read-only traffic on LVM metadata. NB. This option only affects
|
||||
# locking_type = 1, i.e. local file-based locking.
|
||||
# Whenever there are competing read-only and read-write access requests for
|
||||
# a volume group's metadata, instead of always granting the read-only
|
||||
# requests immediately, delay them to allow the read-write requests to be
|
||||
# serviced. Without this setting, write access may be stalled by a high
|
||||
# volume of read-only requests.
|
||||
# NB. This option only affects locking_type = 1 viz. local file-based
|
||||
# locking.
|
||||
prioritise_write_locks = 1
|
||||
|
||||
# Other entries can go here to allow you to load shared libraries
|
||||
|
||||
6
lib/cache/lvmcache.c
vendored
6
lib/cache/lvmcache.c
vendored
@ -192,11 +192,12 @@ void lvmcache_drop_metadata(const char *vgname)
|
||||
*/
|
||||
static int _vgname_order_correct(const char *vgname1, const char *vgname2)
|
||||
{
|
||||
if ((*vgname1 == '#')|(*vgname2 == '#'))
|
||||
if ((*vgname1 == '#') || (*vgname2 == '#'))
|
||||
return 1;
|
||||
|
||||
if (strcmp(vgname1, vgname2) < 0)
|
||||
return 1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -214,7 +215,9 @@ int lvmcache_verify_lock_order(const char *vgname)
|
||||
dm_hash_iterate(n, _lock_hash) {
|
||||
if (!dm_hash_get_data(_lock_hash, n))
|
||||
return_0;
|
||||
|
||||
vgname2 = dm_hash_get_key(_lock_hash, n);
|
||||
|
||||
if (!_vgname_order_correct(vgname2, vgname)) {
|
||||
log_errno(EDEADLK, "Internal error: VG lock %s must "
|
||||
"be requested before %s, not after.",
|
||||
@ -222,6 +225,7 @@ int lvmcache_verify_lock_order(const char *vgname)
|
||||
return_0;
|
||||
}
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
@ -286,6 +286,8 @@ If set to 2, the tools will load the external \fBlocking_library\fP
|
||||
(see below).
|
||||
If the tools were configured \fB--with-cluster=internal\fP
|
||||
(the default) then 3 means to use built-in cluster-wide locking.
|
||||
Type 4 enforces read-only metadata and forbids any operations that
|
||||
might want to modify Volume Group metadata.
|
||||
All changes to logical volumes and their states are communicated
|
||||
using locks.
|
||||
.IP
|
||||
|
||||
@ -434,10 +434,10 @@ static int _process_one_vg(struct cmd_context *cmd, const char *vg_name,
|
||||
vg = vg_read(cmd, vg_name, vgid, flags);
|
||||
/* Allow FAILED_INCONSISTENT through only for vgcfgrestore */
|
||||
if (vg_read_error(vg) &&
|
||||
!((vg_read_error(vg) == FAILED_INCONSISTENT)&&(flags & READ_ALLOW_INCONSISTENT))) {
|
||||
!((vg_read_error(vg) == FAILED_INCONSISTENT) &&
|
||||
(flags & READ_ALLOW_INCONSISTENT))) {
|
||||
ret_max = ECMD_FAILED;
|
||||
stack;
|
||||
goto out;
|
||||
goto_out;
|
||||
}
|
||||
|
||||
if (!dm_list_empty(tags)) {
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user