diff options
Diffstat (limited to 'fs/fuse/dir.c')
| -rw-r--r-- | fs/fuse/dir.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 6c83ed052026..3763757f9fe7 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -116,13 +116,19 @@ static void fuse_lookup_init(struct fuse_req *req, struct inode *dir, struct dentry *entry, struct fuse_entry_out *outarg) { + struct fuse_conn *fc = get_fuse_conn(dir); + + memset(outarg, 0, sizeof(struct fuse_entry_out)); req->in.h.opcode = FUSE_LOOKUP; req->in.h.nodeid = get_node_id(dir); req->in.numargs = 1; req->in.args[0].size = entry->d_name.len + 1; req->in.args[0].value = entry->d_name.name; req->out.numargs = 1; - req->out.args[0].size = sizeof(struct fuse_entry_out); + if (fc->minor < 9) + req->out.args[0].size = FUSE_COMPAT_ENTRY_OUT_SIZE; + else + req->out.args[0].size = sizeof(struct fuse_entry_out); req->out.args[0].value = outarg; } @@ -356,6 +362,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, int mode, flags &= ~O_NOCTTY; memset(&inarg, 0, sizeof(inarg)); + memset(&outentry, 0, sizeof(outentry)); inarg.flags = flags; inarg.mode = mode; req->in.h.opcode = FUSE_CREATE; @@ -366,7 +373,10 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, int mode, req->in.args[1].size = entry->d_name.len + 1; req->in.args[1].value = entry->d_name.name; req->out.numargs = 2; - req->out.args[0].size = sizeof(outentry); + if (fc->minor < 9) + req->out.args[0].size = FUSE_COMPAT_ENTRY_OUT_SIZE; + else + req->out.args[0].size = sizeof(outentry); req->out.args[0].value = &outentry; req->out.args[1].size = sizeof(outopen); req->out.args[1].value = &outopen; @@ -431,9 +441,13 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_req *req, return PTR_ERR(forget_req); } + memset(&outarg, 0, sizeof(outarg)); req->in.h.nodeid = get_node_id(dir); req->out.numargs = 1; - req->out.args[0].size = sizeof(outarg); + if (fc->minor < 9) + req->out.args[0].size = FUSE_COMPAT_ENTRY_OUT_SIZE; + else + req->out.args[0].size = sizeof(outarg); req->out.args[0].value = &outarg; request_send(fc, req); err = req->out.h.error; @@ -724,6 +738,7 @@ static int fuse_do_getattr(struct inode *inode, struct kstat *stat, spin_unlock(&fc->lock); memset(&inarg, 0, sizeof(inarg)); + memset(&outarg, 0, sizeof(outarg)); /* Directories have separate file-handle space */ if (file && S_ISREG(inode->i_mode)) { struct fuse_file *ff = file->private_data; @@ -737,7 +752,10 @@ static int fuse_do_getattr(struct inode *inode, struct kstat *stat, req->in.args[0].size = sizeof(inarg); req->in.args[0].value = &inarg; req->out.numargs = 1; - req->out.args[0].size = sizeof(outarg); + if (fc->minor < 9) + req->out.args[0].size = FUSE_COMPAT_ATTR_OUT_SIZE; + else + req->out.args[0].size = sizeof(outarg); req->out.args[0].value = &outarg; request_send(fc, req); err = req->out.h.error; @@ -1102,6 +1120,7 @@ static int fuse_do_setattr(struct dentry *entry, struct iattr *attr, return PTR_ERR(req); memset(&inarg, 0, sizeof(inarg)); + memset(&outarg, 0, sizeof(outarg)); iattr_to_fattr(attr, &inarg); if (file) { struct fuse_file *ff = file->private_data; @@ -1119,7 +1138,10 @@ static int fuse_do_setattr(struct dentry *entry, struct iattr *attr, req->in.args[0].size = sizeof(inarg); req->in.args[0].value = &inarg; req->out.numargs = 1; - req->out.args[0].size = sizeof(outarg); + if (fc->minor < 9) + req->out.args[0].size = FUSE_COMPAT_ATTR_OUT_SIZE; + else + req->out.args[0].size = sizeof(outarg); req->out.args[0].value = &outarg; request_send(fc, req); err = req->out.h.error; |