diff options
| author | Amar Tumballi <amarts@redhat.com> | 2018-02-04 10:04:29 +0530 |
|---|---|---|
| committer | Shyamsundar Ranganathan <srangana@redhat.com> | 2018-02-06 18:01:28 +0000 |
| commit | 2259e52edd1be1d52299087595eda6d04a896ab5 (patch) | |
| tree | ac4fd60f34c07f3f7b170c9137838fcbb7548bbf /xlators/mgmt/glusterd/src/glusterd-store.c | |
| parent | a6aaf29d57274c452de057cb8d7b4bf4da0466b1 (diff) | |
glusterd/store: handle the case of fsid being set to 0
Generally this would happen when a system gets upgraded from an
version which doesn't have fsid details, to a version with fsid
values. Without this change, after upgrade, people would see reduced
'df ' output, causing lot of confusions.
Debugging Credits: Nithya B <nbalacha@redhat.com>
Change-Id: Id718127ddfb69553b32770b25021290bd0e7c49a
BUG: 1541880
Signed-off-by: Amar Tumballi <amarts@redhat.com>
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-store.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-store.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c index af5044fb992..f07e5fa315e 100644 --- a/xlators/mgmt/glusterd/src/glusterd-store.c +++ b/xlators/mgmt/glusterd/src/glusterd-store.c @@ -2627,6 +2627,25 @@ glusterd_store_retrieve_bricks (glusterd_volinfo_t *volinfo) strlen(abspath)); } } + + /* Handle upgrade case of shared_brick_count 'fsid' */ + /* Ideally statfs_fsid should never be 0 if done right */ + if (!gf_uuid_compare(brickinfo->uuid, MY_UUID) && + brickinfo->statfs_fsid == 0) { + struct statvfs brickstat = {0,}; + ret = sys_statvfs (brickinfo->path, &brickstat); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, + errno, + GD_MSG_BRICKINFO_CREATE_FAIL, + "failed to get statfs() call on brick %s", + brickinfo->path); + /* No need for treating it as an error, lets continue + with just a message */ + } + brickinfo->statfs_fsid = brickstat.f_fsid; + } + cds_list_add_tail (&brickinfo->brick_list, &volinfo->bricks); brick_count++; } |