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| author |   Aurelien Aptel <aaptel@suse.com> | 2018-11-16 16:13:25 +0100 |
|---|---|---|
| committer |   Steve French <stfrench@microsoft.com> | 2018-12-23 23:05:11 -0600 |
| commit | 5fc7fcd054adcf0f264446cbf778d33e30a45455 (patch) | |
| tree | 31d5dd3cf962192e88a4113fb82c64d26c6d07ec /fs/cifs/connect.c | |
| parent | cifs: Make devname param optional in cifs_compose_mount_options() (diff) | |
| download | linux-dev-5fc7fcd054adcf0f264446cbf778d33e30a45455.tar.xz linux-dev-5fc7fcd054adcf0f264446cbf778d33e30a45455.zip | |
cifs: auto disable 'serverino' in dfs mounts
Different servers have different set of file ids.
After failover, unique IDs will be different so we can't validate
them.
Signed-off-by: Aurelien Aptel <aaptel@suse.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to '')
| -rw-r--r-- | fs/cifs/connect.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index bab4422f5815..d0de4fb8ee43 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -4220,6 +4220,12 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *vol) if (rc) goto error; + /* + * After reconnecting to a different server, unique ids won't + * match anymore, so we disable serverino. This prevents + * dentry revalidation to think the dentry are stale (ESTALE). + */ + cifs_autodisable_serverino(cifs_sb); out: free_xid(xid); return mount_setup_tlink(cifs_sb, ses, tcon); |