diff options
| author | jhb <jhb@FreeBSD.org> | 2011-12-29 15:34:59 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2011-12-29 15:34:59 +0000 |
| commit | cab9e82ffb3a5e2fc4e0ed75a4737d51cee8da3f (patch) | |
| tree | acd39eeb2ae13ecca105959b2a76566811d61e36 /sys/amd64/linux32 | |
| parent | 7b15bf872a96f2f4221e0d54b376fcddb77a03d5 (diff) | |
| download | FreeBSD-src-cab9e82ffb3a5e2fc4e0ed75a4737d51cee8da3f.zip FreeBSD-src-cab9e82ffb3a5e2fc4e0ed75a4737d51cee8da3f.tar.gz | |
Implement linux_fadvise64() and linux_fadvise64_64() using
kern_posix_fadvise().
Reviewed by: silence on emulation@
MFC after: 2 weeks
Diffstat (limited to 'sys/amd64/linux32')
| -rw-r--r-- | sys/amd64/linux32/linux.h | 10 | ||||
| -rw-r--r-- | sys/amd64/linux32/linux32_dummy.c | 2 | ||||
| -rw-r--r-- | sys/amd64/linux32/syscalls.master | 7 |
3 files changed, 15 insertions, 4 deletions
diff --git a/sys/amd64/linux32/linux.h b/sys/amd64/linux32/linux.h index 4a5ec01..d91c694 100644 --- a/sys/amd64/linux32/linux.h +++ b/sys/amd64/linux32/linux.h @@ -597,6 +597,16 @@ int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); #define LINUX_F_UNLCK 2 /* + * posix_fadvise advice + */ +#define LINUX_POSIX_FADV_NORMAL 0 +#define LINUX_POSIX_FADV_RANDOM 1 +#define LINUX_POSIX_FADV_SEQUENTIAL 2 +#define LINUX_POSIX_FADV_WILLNEED 3 +#define LINUX_POSIX_FADV_DONTNEED 4 +#define LINUX_POSIX_FADV_NOREUSE 5 + +/* * mount flags */ #define LINUX_MS_RDONLY 0x0001 diff --git a/sys/amd64/linux32/linux32_dummy.c b/sys/amd64/linux32/linux32_dummy.c index a147b91..893fcd4 100644 --- a/sys/amd64/linux32/linux32_dummy.c +++ b/sys/amd64/linux32/linux32_dummy.c @@ -59,7 +59,6 @@ DUMMY(setfsuid); DUMMY(setfsgid); DUMMY(pivot_root); DUMMY(mincore); -DUMMY(fadvise64); DUMMY(ptrace); DUMMY(lookup_dcookie); DUMMY(epoll_create); @@ -72,7 +71,6 @@ DUMMY(timer_gettime); DUMMY(timer_getoverrun); DUMMY(timer_delete); DUMMY(fstatfs64); -DUMMY(fadvise64_64); DUMMY(mbind); DUMMY(get_mempolicy); DUMMY(set_mempolicy); diff --git a/sys/amd64/linux32/syscalls.master b/sys/amd64/linux32/syscalls.master index 1c09084..0554a60 100644 --- a/sys/amd64/linux32/syscalls.master +++ b/sys/amd64/linux32/syscalls.master @@ -419,7 +419,8 @@ 247 AUE_NULL UNIMPL linux_io_getevents 248 AUE_NULL UNIMPL linux_io_submit 249 AUE_NULL UNIMPL linux_io_cancel -250 AUE_NULL STD { int linux_fadvise64(void); } +250 AUE_NULL STD { int linux_fadvise64(int fd, l_loff_t offset, \ + l_size_t len, int advice); } 251 AUE_NULL UNIMPL 252 AUE_EXIT STD { int linux_exit_group(int error_code); } 253 AUE_NULL STD { int linux_lookup_dcookie(void); } @@ -443,7 +444,9 @@ 270 AUE_NULL STD { int linux_tgkill(int tgid, int pid, int sig); } 271 AUE_UTIMES STD { int linux_utimes(char *fname, \ struct l_timeval *tptr); } -272 AUE_NULL STD { int linux_fadvise64_64(void); } +272 AUE_NULL STD { int linux_fadvise64_64(int fd, \ + l_loff_t offset, l_loff_t len, \ + int advice); } 273 AUE_NULL UNIMPL 274 AUE_NULL STD { int linux_mbind(void); } 275 AUE_NULL STD { int linux_get_mempolicy(void); } |
