diff options
Diffstat (limited to 'hw/9pfs')
| -rw-r--r-- | hw/9pfs/9p-util.h | 4 | ||||
| -rw-r--r-- | hw/9pfs/9p.c | 13 |
2 files changed, 16 insertions, 1 deletions
diff --git a/hw/9pfs/9p-util.h b/hw/9pfs/9p-util.h index 7449733..a48da32 100644 --- a/hw/9pfs/9p-util.h +++ b/hw/9pfs/9p-util.h @@ -37,10 +37,13 @@ static inline int openat_file(int dirfd, const char *name, int flags, { int fd, serrno, ret; +#ifndef CONFIG_DARWIN again: +#endif fd = openat(dirfd, name, flags | O_NOFOLLOW | O_NOCTTY | O_NONBLOCK, mode); if (fd == -1) { +#ifndef CONFIG_DARWIN if (errno == EPERM && (flags & O_NOATIME)) { /* * The client passed O_NOATIME but we lack permissions to honor it. @@ -53,6 +56,7 @@ again: flags &= ~O_NOATIME; goto again; } +#endif return -1; } diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c index caf3b24..14e84c3 100644 --- a/hw/9pfs/9p.c +++ b/hw/9pfs/9p.c @@ -138,11 +138,20 @@ static int dotl_to_open_flags(int flags) { P9_DOTL_NONBLOCK, O_NONBLOCK } , { P9_DOTL_DSYNC, O_DSYNC }, { P9_DOTL_FASYNC, FASYNC }, +#ifndef CONFIG_DARWIN + { P9_DOTL_NOATIME, O_NOATIME }, + /* + * On Darwin, we could map to F_NOCACHE, which is + * similar, but doesn't quite have the same + * semantics. However, we don't support O_DIRECT + * even on linux at the moment, so we just ignore + * it here. + */ { P9_DOTL_DIRECT, O_DIRECT }, +#endif { P9_DOTL_LARGEFILE, O_LARGEFILE }, { P9_DOTL_DIRECTORY, O_DIRECTORY }, { P9_DOTL_NOFOLLOW, O_NOFOLLOW }, - { P9_DOTL_NOATIME, O_NOATIME }, { P9_DOTL_SYNC, O_SYNC }, }; @@ -171,10 +180,12 @@ static int get_dotl_openflags(V9fsState *s, int oflags) */ flags = dotl_to_open_flags(oflags); flags &= ~(O_NOCTTY | O_ASYNC | O_CREAT); +#ifndef CONFIG_DARWIN /* * Ignore direct disk access hint until the server supports it. */ flags &= ~O_DIRECT; +#endif return flags; } |