diff options
| author | Steve French <stfrench@microsoft.com> | 2022-05-24 07:17:12 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2022-05-24 07:32:54 +0300 |
| commit | 52832252dded19e291a7b8842542ea61d1765f2f (patch) | |
| tree | 9a2ab14df21cbb17034aa627317abedd23b4109b /fs/cifs/fs_context.h | |
| parent | 9ccfc23a72b669678e4c9ccba98d3d91db1c04cf (diff) | |
| download | linux-52832252dded19e291a7b8842542ea61d1765f2f.tar.xz | |
smb3: add mount parm nosparse
To reduce risk of applications breaking that mount to servers
with only partial sparse file support, add optional mount parm
"nosparse" which disables setting files sparse (and thus
will return EOPNOTSUPP on certain fallocate operations).
Acked-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/fs_context.h')
| -rw-r--r-- | fs/cifs/fs_context.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/cifs/fs_context.h b/fs/cifs/fs_context.h index e54090d9ef36..6576bb12f5f1 100644 --- a/fs/cifs/fs_context.h +++ b/fs/cifs/fs_context.h @@ -62,6 +62,7 @@ enum cifs_param { Opt_noblocksend, Opt_noautotune, Opt_nolease, + Opt_nosparse, Opt_hard, Opt_soft, Opt_perm, @@ -222,6 +223,7 @@ struct smb3_fs_context { bool noautotune:1; bool nostrictsync:1; /* do not force expensive SMBflush on every sync */ bool no_lease:1; /* disable requesting leases */ + bool no_sparse:1; /* do not attempt to set files sparse */ bool fsc:1; /* enable fscache */ bool mfsymlinks:1; /* use Minshall+French Symlinks */ bool multiuser:1; |