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Diffstat (limited to 'fs/fuse/dir.c')
-rw-r--r--fs/fuse/dir.c32
1 files changed, 27 insertions, 5 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 6c83ed05202..3763757f9fe 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;