Bug 1117165
| Summary: | DHT :- rename of file failed with error ' <src> and <dest> are the same file' if <src> file has been alreay renamed to <dest> from another mount point | ||
|---|---|---|---|
| Product: | [Red Hat Storage] Red Hat Gluster Storage | Reporter: | Rachana Patel <racpatel> |
| Component: | fuse | Assignee: | Csaba Henk <csaba> |
| Status: | CLOSED WONTFIX | QA Contact: | Rahul Hinduja <rhinduja> |
| Severity: | medium | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | rhgs-3.0 | CC: | mzywusko, nbalacha, rhs-bugs, smohan, storage-qa-internal, vbellur |
| Target Milestone: | --- | Keywords: | ZStream |
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | dht-rename-file | ||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2018-04-16 18:02:13 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Karthick ran similar test cases as part of 3.1.3 testing and he didn't see the bug. However, leaving the bug open for further analysis from dev. |
Description of problem: ======================= On a distributed volume, If <source> file does not exist(<source> file has been renamed to <dest> from another mount point) then rename from <src> <dest> fails with 'are the same file' error. It should failed with 'No such file or Directory' error. Version-Release number : ========================= 3.6.0.24-1.el6rhs.x86_64 How reproducible: ================= Intermittent Steps to Reproduce: ==================== 1. create and mount distributed volume. (mount on multiple client) 2. create few files from mount point. [root@OVM1 ren]# touch a{1..10} 3. now from one mount point rename files and from another mount point rename same file . [root@OVM3 ren]# for i in {1..10} ; do mv a$i b$i ; done [root@OVM1 ren]# for i in {1..10} ; do mv a$i b$i ; done mv: overwrite `b6'? n mv: `a7' and `b7' are the same file mv: `a8' and `b8' are the same file mv: `a9' and `b9' are the same file mv: `a10' and `b10' are the same file [root@OVM1 ren]# ls b1 b10 b2 b3 b4 b5 b6 b7 b8 b9 --> for few files it's failing with error 'mv: `a7' and `b7' are the same file' Actual results: =============== Rename is failing with are the same file Expected results: =============== It should fail with 'No Such file or Directory' error Additional Info:- ================= log:- [2014-07-07 16:40:26.109472] W [dht-linkfile.c:49:dht_linkfile_lookup_cbk] 0-ren-dht: got non-linkfile ren-client-2:/b5, gfid = 00000000-0000-0000-0000-000000000000 [2014-07-07 16:40:26.113137] D [fuse-resolve.c:83:fuse_resolve_entry_cbk] 0-fuse: 00000000-0000-0000-0000-000000000001/b6: failed to resolve (No such file or directory) [2014-07-07 16:40:26.117122] D [fuse-resolve.c:83:fuse_resolve_entry_cbk] 0-fuse: 00000000-0000-0000-0000-000000000001/b6: failed to resolve (No such file or directory) [2014-07-07 16:40:26.118762] D [MSGID: 0] [dht-common.c:1087:dht_lookup_everywhere_cbk] 0-ren-dht: found on ren-client-0 file /b6 [2014-07-07 16:40:26.118850] D [MSGID: 0] [dht-common.c:972:dht_lookup_everywhere_done] 0-ren-dht: Linking file /b6 on ren-client-0 to ren-client-2 (hash)(gfid = 00000000-0000-0000-0000-000000000000) [2014-07-07 16:40:26.119481] W [client-rpc-fops.c:240:client3_3_mknod_cbk] 0-ren-client-2: remote operation failed: File exists. Path: /b6 [2014-07-07 16:40:37.540637] D [fuse-bridge.c:49:fuse_invalidate] 0-fuse: Invalidate inode id 140282468394284. [2014-07-07 16:40:37.545079] D [fuse-bridge.c:49:fuse_invalidate] 0-fuse: Invalidate inode id 140282468393972. [2014-07-07 16:40:37.549575] D [fuse-bridge.c:49:fuse_invalidate] 0-fuse: Invalidate inode id 140282468394440. [2014-07-07 16:40:37.553626] D [fuse-bridge.c:49:fuse_invalidate] 0-fuse: Invalidate inode id 140282468394752.