diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2024-09-30 14:49:47 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-03-13 17:20:36 +0100 |
| commit | d151b94967c8247005435b63fc60f8f4baa320da (patch) | |
| tree | 0de8df9698bf98ba05e57923d1678e28afad5084 | |
| parent | 8899f3d3f3fa5c94b3594854805798c247293c37 (diff) | |
xattr: switch to CLASS(fd)
commit a71874379ec8c6e788a61d71b3ad014a8d9a5c08 upstream.
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/xattr.c | 35 |
1 files changed, 14 insertions, 21 deletions
diff --git a/fs/xattr.c b/fs/xattr.c index 0191ac2590e0..23b9e4b1f3dd 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -697,9 +697,9 @@ SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name, int error; CLASS(fd, f)(fd); - if (!fd_file(f)) - return -EBADF; + if (fd_empty(f)) + return -EBADF; audit_file(fd_file(f)); error = setxattr_copy(name, &ctx); if (error) @@ -809,16 +809,13 @@ SYSCALL_DEFINE4(lgetxattr, const char __user *, pathname, SYSCALL_DEFINE4(fgetxattr, int, fd, const char __user *, name, void __user *, value, size_t, size) { - struct fd f = fdget(fd); - ssize_t error = -EBADF; + CLASS(fd, f)(fd); - if (!fd_file(f)) - return error; + if (fd_empty(f)) + return -EBADF; audit_file(fd_file(f)); - error = getxattr(file_mnt_idmap(fd_file(f)), fd_file(f)->f_path.dentry, + return getxattr(file_mnt_idmap(fd_file(f)), fd_file(f)->f_path.dentry, name, value, size); - fdput(f); - return error; } /* @@ -885,15 +882,12 @@ SYSCALL_DEFINE3(llistxattr, const char __user *, pathname, char __user *, list, SYSCALL_DEFINE3(flistxattr, int, fd, char __user *, list, size_t, size) { - struct fd f = fdget(fd); - ssize_t error = -EBADF; + CLASS(fd, f)(fd); - if (!fd_file(f)) - return error; + if (fd_empty(f)) + return -EBADF; audit_file(fd_file(f)); - error = listxattr(fd_file(f)->f_path.dentry, list, size); - fdput(f); - return error; + return listxattr(fd_file(f)->f_path.dentry, list, size); } /* @@ -950,12 +944,12 @@ SYSCALL_DEFINE2(lremovexattr, const char __user *, pathname, SYSCALL_DEFINE2(fremovexattr, int, fd, const char __user *, name) { - struct fd f = fdget(fd); + CLASS(fd, f)(fd); char kname[XATTR_NAME_MAX + 1]; - int error = -EBADF; + int error; - if (!fd_file(f)) - return error; + if (fd_empty(f)) + return -EBADF; audit_file(fd_file(f)); error = strncpy_from_user(kname, name, sizeof(kname)); @@ -970,7 +964,6 @@ SYSCALL_DEFINE2(fremovexattr, int, fd, const char __user *, name) fd_file(f)->f_path.dentry, kname); mnt_drop_write_file(fd_file(f)); } - fdput(f); return error; } |