diff options
| author | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2020-07-19 12:25:03 +0000 |
|---|---|---|
| committer | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2020-07-19 12:25:03 +0000 |
| commit | aa7541214620fb90fdcf5e3a3491c51a2d49c69e (patch) | |
| tree | f71e769e789b100959c3574c4ed65742747238e6 | |
| parent | 55ec696d42d080904411163ebece1a489044fc69 (diff) | |
Notes
| -rw-r--r-- | sys/compat/linux/linux_ioctl.c | 25 | ||||
| -rw-r--r-- | sys/compat/linux/linux_ioctl.h | 3 |
2 files changed, 25 insertions, 3 deletions
diff --git a/sys/compat/linux/linux_ioctl.c b/sys/compat/linux/linux_ioctl.c index 5ec47c30b882..15162490ba44 100644 --- a/sys/compat/linux/linux_ioctl.c +++ b/sys/compat/linux/linux_ioctl.c @@ -285,9 +285,9 @@ linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) { struct file *fp; int error; - u_int sectorsize; + u_int sectorsize, psectorsize; uint64_t blksize64; - off_t mediasize; + off_t mediasize, stripesize; error = fget(td, args->fd, &cap_ioctl_rights, &fp); if (error != 0) @@ -327,6 +327,27 @@ linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) return (copyout(§orsize, (void *)args->arg, sizeof(sectorsize))); break; + case LINUX_BLKPBSZGET: + error = fo_ioctl(fp, DIOCGSTRIPESIZE, + (caddr_t)&stripesize, td->td_ucred, td); + if (error != 0) { + fdrop(fp, td); + return (error); + } + if (stripesize > 0 && stripesize <= 4096) { + psectorsize = stripesize; + } else { + error = fo_ioctl(fp, DIOCGSECTORSIZE, + (caddr_t)§orsize, td->td_ucred, td); + if (error != 0) { + fdrop(fp, td); + return (error); + } + psectorsize = sectorsize; + } + fdrop(fp, td); + return (copyout(&psectorsize, (void *)args->arg, + sizeof(psectorsize))); } fdrop(fp, td); return (ENOIOCTL); diff --git a/sys/compat/linux/linux_ioctl.h b/sys/compat/linux/linux_ioctl.h index 15fd560e116b..c425a6e721eb 100644 --- a/sys/compat/linux/linux_ioctl.h +++ b/sys/compat/linux/linux_ioctl.h @@ -58,9 +58,10 @@ #define LINUX_BLKSECTGET 0x1267 #define LINUX_BLKSSZGET 0x1268 #define LINUX_BLKGETSIZE64 0x1272 +#define LINUX_BLKPBSZGET 0x127b #define LINUX_IOCTL_DISK_MIN LINUX_BLKROSET -#define LINUX_IOCTL_DISK_MAX LINUX_BLKGETSIZE64 +#define LINUX_IOCTL_DISK_MAX LINUX_BLKPBSZGET /* * hdio |