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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-30 15:23:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-30 15:23:16 -0700
commit9ec1efbf9ded6cf38fd910c6fe943972d970f384 (patch)
treeb187af6e6bf3d8e1da4aabc52986f526da38152f /include
parentd652502ef46895820533aada50ddfd94abe078fe (diff)
parent3c9c14338c12fb6f8d3aea7e7a1b7f93ce9e84b0 (diff)
downloadlinux-9ec1efbf9ded6cf38fd910c6fe943972d970f384.tar.bz2
Merge tag 'fuse-update-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse
Pull fuse updates from Miklos Szeredi: - Fix a page locking bug in write (introduced in 2.6.26) - Allow sgid bit to be killed in setacl() - Miscellaneous fixes and cleanups * tag 'fuse-update-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: cuse: simplify refcount cuse: prevent clone virtiofs: fix userns virtiofs: remove useless function virtiofs: split requests that exceed virtqueue size virtiofs: fix memory leak in virtio_fs_probe() fuse: invalidate attrs when page writeback completes fuse: add a flag FUSE_SETXATTR_ACL_KILL_SGID to kill SGID fuse: extend FUSE_SETXATTR request fuse: fix matching of FUSE_DEV_IOC_CLONE command fuse: fix a typo fuse: don't zero pages twice fuse: fix typo for fuse_conn.max_pages comment fuse: fix write deadlock
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/fuse.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index 54442612c48b..271ae90a9bb7 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -179,6 +179,8 @@
* 7.33
* - add FUSE_HANDLE_KILLPRIV_V2, FUSE_WRITE_KILL_SUIDGID, FATTR_KILL_SUIDGID
* - add FUSE_OPEN_KILL_SUIDGID
+ * - extend fuse_setxattr_in, add FUSE_SETXATTR_EXT
+ * - add FUSE_SETXATTR_ACL_KILL_SGID
*/
#ifndef _LINUX_FUSE_H
@@ -330,6 +332,7 @@ struct fuse_file_lock {
* does not have CAP_FSETID. Additionally upon
* write/truncate sgid is killed only if file has group
* execute permission. (Same as Linux VFS behavior).
+ * FUSE_SETXATTR_EXT: Server supports extended struct fuse_setxattr_in
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
@@ -360,6 +363,7 @@ struct fuse_file_lock {
#define FUSE_MAP_ALIGNMENT (1 << 26)
#define FUSE_SUBMOUNTS (1 << 27)
#define FUSE_HANDLE_KILLPRIV_V2 (1 << 28)
+#define FUSE_SETXATTR_EXT (1 << 29)
/**
* CUSE INIT request/reply flags
@@ -451,6 +455,12 @@ struct fuse_file_lock {
*/
#define FUSE_OPEN_KILL_SUIDGID (1 << 0)
+/**
+ * setxattr flags
+ * FUSE_SETXATTR_ACL_KILL_SGID: Clear SGID when system.posix_acl_access is set
+ */
+#define FUSE_SETXATTR_ACL_KILL_SGID (1 << 0)
+
enum fuse_opcode {
FUSE_LOOKUP = 1,
FUSE_FORGET = 2, /* no reply */
@@ -681,9 +691,13 @@ struct fuse_fsync_in {
uint32_t padding;
};
+#define FUSE_COMPAT_SETXATTR_IN_SIZE 8
+
struct fuse_setxattr_in {
uint32_t size;
uint32_t flags;
+ uint32_t setxattr_flags;
+ uint32_t padding;
};
struct fuse_getxattr_in {