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util: use close_range when it's supported

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close_range is faster than reading /proc/self/fd and closing descriptors
one by one.

Signed-off-by: Andrei Vagin <avagin@gmail.com>
This commit is contained in:
Andrei Vagin 2024-07-08 19:31:38 -07:00
parent 42b177da62
commit 4f45572fde
10 changed files with 48 additions and 0 deletions
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1
compel/arch/arm/plugins/std/syscalls/syscall.def
View file

@ -118,6 +118,7 @@ fsopen 430 430 (char *fsname, unsigned int flags)
fsconfig 431 431 (int fd, unsigned int cmd, const char *key, const char *value, int aux)
fsmount 432 432 (int fd, unsigned int flags, unsigned int attr_flags)
clone3 435 435 (struct clone_args *uargs, size_t size)
close_range 436 436 (unsigned int fd, unsigned int max_fd, unsigned int flags)
pidfd_open 434 434 (pid_t pid, unsigned int flags)
openat2 437 437 (int dirfd, char *pathname, struct open_how *how, size_t size)
pidfd_getfd 438 438 (int pidfd, int targetfd, unsigned int flags)

1
compel/arch/mips/plugins/std/syscalls/syscall_64.tbl
View file

@ -115,6 +115,7 @@ __NR_fsopen 5430 sys_fsopen (char *fsname, unsigned int flags)
__NR_fsconfig 5431 sys_fsconfig (int fd, unsigned int cmd, const char *key, const char *value, int aux)
__NR_fsmount 5432 sys_fsmount (int fd, unsigned int flags, unsigned int attr_flags)
__NR_clone3 5435 sys_clone3 (struct clone_args *uargs, size_t size)
__NR_close_range 5436 sys_close_range (unsigned int fd, unsigned int max_fd, unsigned int flags)
__NR_pidfd_open 5434 sys_pidfd_open (pid_t pid, unsigned int flags)
__NR_openat2 5437 sys_openat2 (int dirfd, char *pathname, struct open_how *how, size_t size)
__NR_pidfd_getfd 5438 sys_pidfd_getfd (int pidfd, int targetfd, unsigned int flags)

1
compel/arch/ppc64/plugins/std/syscalls/syscall-ppc64.tbl
View file

@ -114,6 +114,7 @@ __NR_fsopen 430 sys_fsopen (char *fsname, unsigned int flags)
__NR_fsconfig 431 sys_fsconfig (int fd, unsigned int cmd, const char *key, const char *value, int aux)
__NR_fsmount 432 sys_fsmount (int fd, unsigned int flags, unsigned int attr_flags)
__NR_clone3 435 sys_clone3 (struct clone_args *uargs, size_t size)
__NR_close_range 436 sys_close_range (unsigned int fd, unsigned int max_fd, unsigned int flags)
__NR_pidfd_open 434 sys_pidfd_open (pid_t pid, unsigned int flags)
__NR_openat2 437 sys_openat2 (int dirfd, char *pathname, struct open_how *how, size_t size)
__NR_pidfd_getfd 438 sys_pidfd_getfd (int pidfd, int targetfd, unsigned int flags)

1
compel/arch/s390/plugins/std/syscalls/syscall-s390.tbl
View file

@ -114,6 +114,7 @@ __NR_fsopen 430 sys_fsopen (char *fsname, unsigned int flags)
__NR_fsconfig 431 sys_fsconfig (int fd, unsigned int cmd, const char *key, const char *value, int aux)
__NR_fsmount 432 sys_fsmount (int fd, unsigned int flags, unsigned int attr_flags)
__NR_clone3 435 sys_clone3 (struct clone_args *uargs, size_t size)
__NR_close_range 436 sys_close_range (unsigned int fd, unsigned int max_fd, unsigned int flags)
__NR_pidfd_open 434 sys_pidfd_open (pid_t pid, unsigned int flags)
__NR_openat2 437 sys_openat2 (int dirfd, char *pathname, struct open_how *how, size_t size)
__NR_pidfd_getfd 438 sys_pidfd_getfd (int pidfd, int targetfd, unsigned int flags)

1
compel/arch/x86/plugins/std/syscalls/syscall_32.tbl
View file

@ -102,6 +102,7 @@ __NR_fsopen 430 sys_fsopen (char *fsname, unsigned int flags)
__NR_fsconfig 431 sys_fsconfig (int fd, unsigned int cmd, const char *key, const char *value, int aux)
__NR_fsmount 432 sys_fsmount (int fd, unsigned int flags, unsigned int attr_flags)
__NR_clone3 435 sys_clone3 (struct clone_args *uargs, size_t size)
__NR_close_range 436 sys_close_range (unsigned int fd, unsigned int max_fd, unsigned int flags)
__NR_pidfd_open 434 sys_pidfd_open (pid_t pid, unsigned int flags)
__NR_openat2 437 sys_openat2 (int dirfd, char *pathname, struct open_how *how, size_t size)
__NR_pidfd_getfd 438 sys_pidfd_getfd (int pidfd, int targetfd, unsigned int flags)

1
compel/arch/x86/plugins/std/syscalls/syscall_64.tbl
View file

@ -113,6 +113,7 @@ __NR_fsopen 430 sys_fsopen (char *fsname, unsigned int flags)
__NR_fsconfig 431 sys_fsconfig (int fd, unsigned int cmd, const char *key, const char *value, int aux)
__NR_fsmount 432 sys_fsmount (int fd, unsigned int flags, unsigned int attr_flags)
__NR_clone3 435 sys_clone3 (struct clone_args *uargs, size_t size)
__NR_close_range 436 sys_close_range (unsigned int fd, unsigned int max_fd, unsigned int flags)
__NR_pidfd_open 434 sys_pidfd_open (pid_t pid, unsigned int flags)
__NR_openat2 437 sys_openat2 (int dirfd, char *pathname, struct open_how *how, size_t size)
__NR_pidfd_getfd 438 sys_pidfd_getfd (int pidfd, int targetfd, unsigned int flags)