diff options
| author | Vivek Goyal <vgoyal@redhat.com> | 2021-03-25 11:18:22 -0400 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2021-04-14 10:40:57 +0200 |
| commit | 52a4c95f4d24b8bcb50745732f7b9f8513c49c5f (patch) | |
| tree | 83bb6996ce93c7579fffa937d096151b402d2ade /fs/fuse/xattr.c | |
| parent | 6076f5f341e612152879bfda99f0b76c1953bf0b (diff) | |
fuse: extend FUSE_SETXATTR request
Fuse client needs to send additional information to file server when it
calls SETXATTR(system.posix_acl_access), so add extra flags field to the
structure.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/fuse/xattr.c')
| -rw-r--r-- | fs/fuse/xattr.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/fuse/xattr.c b/fs/fuse/xattr.c index 1a7d7ace54e1..61dfaf7b7d20 100644 --- a/fs/fuse/xattr.c +++ b/fs/fuse/xattr.c @@ -12,7 +12,7 @@ #include <linux/posix_acl_xattr.h> int fuse_setxattr(struct inode *inode, const char *name, const void *value, - size_t size, int flags) + size_t size, int flags, unsigned int extra_flags) { struct fuse_mount *fm = get_fuse_mount(inode); FUSE_ARGS(args); @@ -25,10 +25,13 @@ int fuse_setxattr(struct inode *inode, const char *name, const void *value, memset(&inarg, 0, sizeof(inarg)); inarg.size = size; inarg.flags = flags; + inarg.setxattr_flags = extra_flags; + args.opcode = FUSE_SETXATTR; args.nodeid = get_node_id(inode); args.in_numargs = 3; - args.in_args[0].size = sizeof(inarg); + args.in_args[0].size = fm->fc->setxattr_ext ? + sizeof(inarg) : FUSE_COMPAT_SETXATTR_IN_SIZE; args.in_args[0].value = &inarg; args.in_args[1].size = strlen(name) + 1; args.in_args[1].value = name; @@ -199,7 +202,7 @@ static int fuse_xattr_set(const struct xattr_handler *handler, if (!value) return fuse_removexattr(inode, name); - return fuse_setxattr(inode, name, value, size, flags); + return fuse_setxattr(inode, name, value, size, flags, 0); } static bool no_xattr_list(struct dentry *dentry) |