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uninline may_mount() and don't opencode it in fspick(2)/fsopen(2)

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It's done once per (mount-related) syscall and there's no point
whatsoever making it inline.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2022-03-01 00:05:29 -05:00
parent 3123109284
commit a5f85d7834
3 changed files with 4 additions and 3 deletions
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4
fs/fsopen.c
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@@ -119,7 +119,7 @@ SYSCALL_DEFINE2(fsopen, const char __user *, _fs_name, unsigned int, flags)
const char *fs_name;
int ret;
if (!ns_capable(current->nsproxy->mnt_ns->user_ns, CAP_SYS_ADMIN))
if (!may_mount())
return -EPERM;
if (flags & ~FSOPEN_CLOEXEC)
@@ -162,7 +162,7 @@ SYSCALL_DEFINE3(fspick, int, dfd, const char __user *, path, unsigned int, flags
unsigned int lookup_flags;
int ret;
if (!ns_capable(current->nsproxy->mnt_ns->user_ns, CAP_SYS_ADMIN))
if (!may_mount())
return -EPERM;
if ((flags & ~(FSPICK_CLOEXEC |