diff options
| author | Miklos Szeredi <miklos@szeredi.hu> | 2006-01-06 00:19:37 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 08:33:55 -0800 |
| commit | de5f12025572ef8fcffa4be5453061725acfb754 (patch) | |
| tree | 5d3f54fa7619fd7cc1ddddb037d31b280e3f3dba | |
| parent | 45714d65618407bce1fd0271bc58303ce14b0785 (diff) | |
| download | op-kernel-dev-de5f12025572ef8fcffa4be5453061725acfb754.zip op-kernel-dev-de5f12025572ef8fcffa4be5453061725acfb754.tar.gz | |
[PATCH] fuse: add frsize to statfs reply
Add 'frsize' member to the statfs reply.
I'm not sure if sending f_fsid will ever be needed, but just in case leave
some space at the end of the structure, so less compatibility mess would be
required.
Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/fuse/inode.c | 5 | ||||
| -rw-r--r-- | include/linux/fuse.h | 5 |
2 files changed, 9 insertions, 1 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index e69a546..3b928a0 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -218,6 +218,7 @@ static void convert_fuse_statfs(struct kstatfs *stbuf, struct fuse_kstatfs *attr { stbuf->f_type = FUSE_SUPER_MAGIC; stbuf->f_bsize = attr->bsize; + stbuf->f_frsize = attr->frsize; stbuf->f_blocks = attr->blocks; stbuf->f_bfree = attr->bfree; stbuf->f_bavail = attr->bavail; @@ -238,10 +239,12 @@ static int fuse_statfs(struct super_block *sb, struct kstatfs *buf) if (!req) return -EINTR; + memset(&outarg, 0, sizeof(outarg)); req->in.numargs = 0; req->in.h.opcode = FUSE_STATFS; req->out.numargs = 1; - req->out.args[0].size = sizeof(outarg); + req->out.args[0].size = + fc->minor < 4 ? FUSE_COMPAT_STATFS_SIZE : sizeof(outarg); req->out.args[0].value = &outarg; request_send(fc, req); err = req->out.h.error; diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 3c85f1a..9d5177c 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -53,6 +53,9 @@ struct fuse_kstatfs { __u64 ffree; __u32 bsize; __u32 namelen; + __u32 frsize; + __u32 padding; + __u32 spare[6]; }; #define FATTR_MODE (1 << 0) @@ -213,6 +216,8 @@ struct fuse_write_out { __u32 padding; }; +#define FUSE_COMPAT_STATFS_SIZE 48 + struct fuse_statfs_out { struct fuse_kstatfs st; }; |
