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| author | Mike Snitzer <snitzer@redhat.com> | 2011-02-21 16:26:23 +0000 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2011-02-21 16:26:23 +0000 |
| commit | 7d9c99e8e71aea7f55fc0e53e76e0154d69d4c2c (patch) | |
| tree | ef88b81819cdbbd6faebfbb5dd21bf0b97fb0f55 /libdm | |
| parent | c901a92aa548c2794aa33f94384e3e1205804a3b (diff) | |
| download | lvm2-7d9c99e8e71aea7f55fc0e53e76e0154d69d4c2c.tar.gz lvm2-7d9c99e8e71aea7f55fc0e53e76e0154d69d4c2c.tar.xz lvm2-7d9c99e8e71aea7f55fc0e53e76e0154d69d4c2c.zip | |
Add inactive table query support for kernel driver >= 4.11.6 (RHEL 5.7).
Diffstat (limited to 'libdm')
| -rw-r--r-- | libdm/ioctl/libdm-iface.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/libdm/ioctl/libdm-iface.c b/libdm/ioctl/libdm-iface.c index 67b0ffe7..539f892d 100644 --- a/libdm/ioctl/libdm-iface.c +++ b/libdm/ioctl/libdm-iface.c @@ -992,6 +992,23 @@ int dm_cookie_supported(void) _dm_version_minor >= 15); } +static int dm_inactive_supported(void) +{ + int inactive_supported = 0; + + if (dm_check_version() && _dm_version >= 4) { + if (_dm_version_minor >= 16) + inactive_supported = 1; /* upstream */ + else if (_dm_version_minor == 11 && + (_dm_version_patchlevel >= 6 && + _dm_version_patchlevel <= 40)) { + inactive_supported = 1; /* RHEL 5.7 */ + } + } + + return inactive_supported; +} + void *dm_get_next_target(struct dm_task *dmt, void *next, uint64_t *start, uint64_t *length, char **target_type, char **params) @@ -1548,7 +1565,7 @@ static struct dm_ioctl *_flatten(struct dm_task *dmt, unsigned repeat_count) dmi->flags |= DM_SECURE_DATA_FLAG; } if (dmt->query_inactive_table) { - if (_dm_version_minor < 16) + if (!dm_inactive_supported()) log_warn("WARNING: Inactive table query unsupported " "by kernel. It will use live table."); dmi->flags |= DM_QUERY_INACTIVE_TABLE_FLAG; |