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open: convert do_sys_openat2() to FD_ADD() 

Link: https://patch.msgid.link/20251123-work-fd-prepare-v4-13-b6efa1706cfd@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christian Brauner 2025-11-23 17:33:31 +01:00
parent 13dce771bb
commit 360fbf808a
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GPG Key ID: 91C61BC06578DCA2
1 changed files with 3 additions and 14 deletions
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17
fs/open.c
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@ -1421,8 +1421,8 @@ static int do_sys_openat2(int dfd, const char __user *filename,
struct open_how *how)
{
struct open_flags op;
struct filename *tmp;
int err, fd;
struct filename *tmp __free(putname) = NULL;
int err;
err = build_open_flags(how, &op);
if (unlikely(err))
@ -1432,18 +1432,7 @@ static int do_sys_openat2(int dfd, const char __user *filename,
if (IS_ERR(tmp))
return PTR_ERR(tmp);
fd = get_unused_fd_flags(how->flags);
if (likely(fd >= 0)) {
struct file *f = do_filp_open(dfd, tmp, &op);
if (IS_ERR(f)) {
put_unused_fd(fd);
fd = PTR_ERR(f);
} else {
fd_install(fd, f);
}
}
putname(tmp);
return fd;
return FD_ADD(how->flags, do_filp_open(dfd, tmp, &op));
}
int do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode)