Date: Sat, 9 Jan 2016 17:13:43 +0000 (UTC) From: Dmitry Chagin <dchagin@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r293567 - in stable/10/sys: amd64/linux amd64/linux32 compat/linux i386/linux Message-ID: <201601091713.u09HDhZK054558@repo.freebsd.org>
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Author: dchagin Date: Sat Jan 9 17:13:43 2016 New Revision: 293567 URL: https://svnweb.freebsd.org/changeset/base/293567 Log: MFC r283465: Add preliminary fallocate system call implementation to emulate posix_fallocate() function. Modified: stable/10/sys/amd64/linux/linux_dummy.c stable/10/sys/amd64/linux/syscalls.master stable/10/sys/amd64/linux32/linux32_dummy.c stable/10/sys/amd64/linux32/syscalls.master stable/10/sys/compat/linux/linux_file.c stable/10/sys/i386/linux/linux_dummy.c stable/10/sys/i386/linux/syscalls.master Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/amd64/linux/linux_dummy.c ============================================================================== --- stable/10/sys/amd64/linux/linux_dummy.c Sat Jan 9 17:12:45 2016 (r293566) +++ stable/10/sys/amd64/linux/linux_dummy.c Sat Jan 9 17:13:43 2016 (r293567) @@ -102,7 +102,6 @@ DUMMY(utimensat); DUMMY(epoll_pwait); DUMMY(signalfd); DUMMY(timerfd); -DUMMY(fallocate); DUMMY(timerfd_settime); DUMMY(timerfd_gettime); DUMMY(signalfd4); Modified: stable/10/sys/amd64/linux/syscalls.master ============================================================================== --- stable/10/sys/amd64/linux/syscalls.master Sat Jan 9 17:12:45 2016 (r293566) +++ stable/10/sys/amd64/linux/syscalls.master Sat Jan 9 17:13:43 2016 (r293567) @@ -474,7 +474,8 @@ 282 AUE_NULL STD { int linux_signalfd(void); } 283 AUE_NULL STD { int linux_timerfd(void); } 284 AUE_NULL STD { int linux_eventfd(l_uint initval); } -285 AUE_NULL STD { int linux_fallocate(void); } +285 AUE_NULL STD { int linux_fallocate(l_int fd, l_int mode, \ + l_loff_t offset, l_loff_t len); } 286 AUE_NULL STD { int linux_timerfd_settime(void); } 287 AUE_NULL STD { int linux_timerfd_gettime(void); } 288 AUE_ACCEPT STD { int linux_accept4(l_int s, l_uintptr_t addr, \ Modified: stable/10/sys/amd64/linux32/linux32_dummy.c ============================================================================== --- stable/10/sys/amd64/linux32/linux32_dummy.c Sat Jan 9 17:12:45 2016 (r293566) +++ stable/10/sys/amd64/linux32/linux32_dummy.c Sat Jan 9 17:13:43 2016 (r293567) @@ -108,8 +108,6 @@ DUMMY(epoll_pwait); DUMMY(utimensat); DUMMY(signalfd); DUMMY(timerfd_create); -/* linux 2.6.23: */ -DUMMY(fallocate); /* linux 2.6.25: */ DUMMY(timerfd_settime); DUMMY(timerfd_gettime); Modified: stable/10/sys/amd64/linux32/syscalls.master ============================================================================== --- stable/10/sys/amd64/linux32/syscalls.master Sat Jan 9 17:12:45 2016 (r293566) +++ stable/10/sys/amd64/linux32/syscalls.master Sat Jan 9 17:13:43 2016 (r293567) @@ -538,7 +538,8 @@ 322 AUE_NULL STD { int linux_timerfd_create(void); } 323 AUE_NULL STD { int linux_eventfd(l_uint initval); } ; linux 2.6.23: -324 AUE_NULL STD { int linux_fallocate(void); } +324 AUE_NULL STD { int linux_fallocate(l_int fd, l_int mode, \ + l_loff_t offset, l_loff_t len); } ; linux 2.6.25: 325 AUE_NULL STD { int linux_timerfd_settime(void); } 326 AUE_NULL STD { int linux_timerfd_gettime(void); } Modified: stable/10/sys/compat/linux/linux_file.c ============================================================================== --- stable/10/sys/compat/linux/linux_file.c Sat Jan 9 17:12:45 2016 (r293566) +++ stable/10/sys/compat/linux/linux_file.c Sat Jan 9 17:13:43 2016 (r293567) @@ -1628,3 +1628,18 @@ linux_dup3(struct thread *td, struct lin newfd = args->newfd; return (kern_fcntl(td, args->oldfd, cmd, newfd)); } + +int +linux_fallocate(struct thread *td, struct linux_fallocate_args *args) +{ + + /* + * We emulate only posix_fallocate system call for which + * mode should be 0. + */ + if (args->mode != 0) + return (ENOSYS); + + return (kern_posix_fallocate(td, args->fd, args->offset, + args->len)); +} Modified: stable/10/sys/i386/linux/linux_dummy.c ============================================================================== --- stable/10/sys/i386/linux/linux_dummy.c Sat Jan 9 17:12:45 2016 (r293566) +++ stable/10/sys/i386/linux/linux_dummy.c Sat Jan 9 17:13:43 2016 (r293567) @@ -104,8 +104,6 @@ DUMMY(epoll_pwait); DUMMY(utimensat); DUMMY(signalfd); DUMMY(timerfd_create); -/* linux 2.6.23: */ -DUMMY(fallocate); /* linux 2.6.25: */ DUMMY(timerfd_settime); DUMMY(timerfd_gettime); Modified: stable/10/sys/i386/linux/syscalls.master ============================================================================== --- stable/10/sys/i386/linux/syscalls.master Sat Jan 9 17:12:45 2016 (r293566) +++ stable/10/sys/i386/linux/syscalls.master Sat Jan 9 17:13:43 2016 (r293567) @@ -546,7 +546,8 @@ 322 AUE_NULL STD { int linux_timerfd_create(void); } 323 AUE_NULL STD { int linux_eventfd(l_uint initval); } ; linux 2.6.23: -324 AUE_NULL STD { int linux_fallocate(void); } +324 AUE_NULL STD { int linux_fallocate(l_int fd, l_int mode, \ + l_loff_t offset, l_loff_t len); } ; linux 2.6.25: 325 AUE_NULL STD { int linux_timerfd_settime(void); } 326 AUE_NULL STD { int linux_timerfd_gettime(void); }
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