diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2009-05-13 16:32:32 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2009-05-13 16:32:32 +0200 |
| commit | e71dd7c1db99d86b1846290ee04cdbac30120586 (patch) | |
| tree | d40c2741257aa4887ae3a37bb00df2ad3d1b2ff3 | |
| parent | 7a5814c74c875d1d4ce80c8d24b0573a8fd51ab5 (diff) | |
mount: document when kernel started accepting string as NFS options
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | util-linux/mount.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/util-linux/mount.c b/util-linux/mount.c index d954febe5..1ebc7247b 100644 --- a/util-linux/mount.c +++ b/util-linux/mount.c @@ -942,6 +942,9 @@ static int nfsmount(struct mntent *mp, long vfsflags, char *filteropts) char *hostname; char *pathname; char *mounthost; + /* prior to 2.6.23, kernel took NFS options in a form of this struct + * only. 2.6.23+ looks at data->version, and if it's not 1..6, + * then data pointer is interpreted as a string. */ struct nfs_mount_data data; char *opt; struct hostent *hp; @@ -968,7 +971,7 @@ static int nfsmount(struct mntent *mp, long vfsflags, char *filteropts) int nfsprog; int nfsvers; int retval; - /* these all are one-bit really. 4.3.1 likes this combination: */ + /* these all are one-bit really. gcc 4.3.1 likes this combination: */ smallint tcp; smallint soft; int intr; |