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| author | Roland McGrath <roland@gnu.org> | 2002-01-02 01:32:36 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2002-01-02 01:32:36 +0000 |
| commit | bc86c37cdef33382667000557f254e3474f7b612 (patch) | |
| tree | 2a19b93d23d02377b6ddc2b524ba4aff8a1e9d27 /storeio/storeio.c | |
| parent | e809db1d3f4e7658927d3dfd0c0c57a5fed4dc85 (diff) | |
| download | hurd-bc86c37cdef33382667000557f254e3474f7b612.tar.gz hurd-bc86c37cdef33382667000557f254e3474f7b612.tar.bz2 hurd-bc86c37cdef33382667000557f254e3474f7b612.zip | |
2001-12-28 Roland McGrath <roland@frob.com>
* dev.h (struct dev): New member `no_fileio' (flag).
* storeio.c (options): Add --no-file-io/-F.
(parse_opt): Parse it to set PARAMS->dev->no_fileio.
(trivfs_append_args): Add --no-file-io if it's set.
* dev.c (dev_open): Pass STORE_NOFILEIO flag if DEV->no_fileio is set.
Diffstat (limited to 'storeio/storeio.c')
| -rw-r--r-- | storeio/storeio.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/storeio/storeio.c b/storeio/storeio.c index 84b90067..6dffb716 100644 --- a/storeio/storeio.c +++ b/storeio/storeio.c @@ -37,6 +37,8 @@ static struct argp_option options[] = {"readonly", 'r', 0, 0,"Disallow writing"}, {"writable", 'w', 0, 0,"Allow writing"}, {"no-cache", 'c', 0, 0,"Never cache data--user io does direct device io"}, + {"no-file-io", 'F', 0, 0,"Never perform io via plain file io RPCs"}, + {"no-fileio", 0, 0, OPTION_ALIAS | OPTION_HIDDEN}, {"enforced", 'e', 0, 0,"Never reveal underlying devices, even to root"}, {"rdev", 'n', "ID", 0, "The stat rdev number for this node; may be either a" @@ -68,6 +70,7 @@ parse_opt (int key, char *arg, struct argp_state *state) case 'c': params->dev->inhibit_cache = 1; break; case 'e': params->dev->enforced = 1; break; + case 'F': params->dev->no_fileio = 1; break; case 'n': { @@ -170,6 +173,9 @@ trivfs_append_args (struct trivfs_control *trivfs_control, if (!err && dev->enforced) err = argz_add (argz, argz_len, "--enforced"); + if (!err && dev->no_fileio) + err = argz_add (argz, argz_len, "--no-file-io"); + if (! err) err = argz_add (argz, argz_len, dev->readonly ? "--readonly" : "--writable"); |