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| author | David Howells <dhowells@redhat.com> | 2018-05-10 14:22:38 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2018-05-14 13:26:44 +0100 |
| commit | ec5a3b4b507efca903d848518dcf2ebf7b04b466 (patch) | |
| tree | 9fa419fed67bda42ac1caf3e2d2698f8c51f2854 /fs | |
| parent | d4a96bec7a7362834ef5c31d7b2cc9bf36eb0570 (diff) | |
| download | linux-0-day-ec5a3b4b507efca903d848518dcf2ebf7b04b466.tar.gz linux-0-day-ec5a3b4b507efca903d848518dcf2ebf7b04b466.tar.xz | |
afs: Fix server rotation's handling of fileserver probe failure
The server rotation algorithm just gives up if it fails to probe a
fileserver. Fix this by rotating to the next fileserver instead.
Fixes: d2ddc776a458 ("afs: Overhaul volume and server record caching and fileserver rotation")
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/afs/rotate.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/afs/rotate.c b/fs/afs/rotate.c index 4a26d51b29682..84584dcced723 100644 --- a/fs/afs/rotate.c +++ b/fs/afs/rotate.c @@ -369,8 +369,16 @@ use_server: if (!test_bit(AFS_SERVER_FL_PROBED, &server->flags)) { fc->ac.alist = afs_get_addrlist(alist); - if (!afs_probe_fileserver(fc)) - goto failed; + if (!afs_probe_fileserver(fc)) { + switch (fc->ac.error) { + case -ENOMEM: + case -ERESTARTSYS: + case -EINTR: + goto failed; + default: + goto next_server; + } + } } if (!fc->ac.alist) |