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file_[gs]etattr(2): switch to CLASS(filename_maybe_null)

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2025-12-04 14:43:24 -05:00
parent 5b9d406ff7
commit 70772cafff
1 changed files with 2 additions and 4 deletions
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6
fs/file_attr.c
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@@ -374,7 +374,6 @@ SYSCALL_DEFINE5(file_getattr, int, dfd, const char __user *, filename,
unsigned int, at_flags)
{
struct path filepath __free(path_put) = {};
struct filename *name __free(putname) = NULL;
unsigned int lookup_flags = 0;
struct file_attr fattr;
struct file_kattr fa;
@@ -395,7 +394,7 @@ SYSCALL_DEFINE5(file_getattr, int, dfd, const char __user *, filename,
if (usize < FILE_ATTR_SIZE_VER0)
return -EINVAL;
name = getname_maybe_null(filename, at_flags);
CLASS(filename_maybe_null, name)(filename, at_flags);
if (!name && dfd >= 0) {
CLASS(fd, f)(dfd);
if (fd_empty(f))
@@ -428,7 +427,6 @@ SYSCALL_DEFINE5(file_setattr, int, dfd, const char __user *, filename,
unsigned int, at_flags)
{
struct path filepath __free(path_put) = {};
struct filename *name __free(putname) = NULL;
unsigned int lookup_flags = 0;
struct file_attr fattr;
struct file_kattr fa;
@@ -458,7 +456,7 @@ SYSCALL_DEFINE5(file_setattr, int, dfd, const char __user *, filename,
if (error)
return error;
name = getname_maybe_null(filename, at_flags);
CLASS(filename_maybe_null, name)(filename, at_flags);
if (!name && dfd >= 0) {
CLASS(fd, f)(dfd);
if (fd_empty(f))