diff options
| author | Amar Tumballi <amarts@redhat.com> | 2018-02-04 10:04:29 +0530 |
|---|---|---|
| committer | Atin Mukherjee <amukherj@redhat.com> | 2018-02-05 04:36:21 +0000 |
| commit | e7ee4d8949b015a1421d4d97b763ccb4dcfc6eb1 (patch) | |
| tree | 2269d726ada08340ddf3d2f6151ac608418194d2 | |
| parent | ec2c95f310fdd30531b04f85840860aae2c8dff4 (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: 1517260
Signed-off-by: Amar Tumballi <amarts@redhat.com>
| -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++; } |