diff options
| author | Matthew Macy <[email protected]> | 2019-11-30 15:40:22 -0800 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2019-11-30 15:40:22 -0800 |
| commit | f348c78f97527e7a49859fa7e7ee29dd6b37dfb2 (patch) | |
| tree | 13326692a8e8a94e37aad9fe88245563585beca3 /module | |
| parent | 77323bcf5361ded9ca6b8eb1fee77a8dfd34654c (diff) | |
Mark Linux fallocate extensions as specific to Linux
fallocate(2) is a Linux-specific system call which in unavailable
on other platforms.
Reviewed-by: Jorgen Lundman <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Matt Macy <[email protected]>
Closes #9633
Diffstat (limited to 'module')
| -rw-r--r-- | module/os/linux/zfs/vdev_file.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/module/os/linux/zfs/vdev_file.c b/module/os/linux/zfs/vdev_file.c index fba5cdced..592ba2b4a 100644 --- a/module/os/linux/zfs/vdev_file.c +++ b/module/os/linux/zfs/vdev_file.c @@ -36,9 +36,9 @@ #include <sys/fcntl.h> #include <sys/vnode.h> #include <sys/zfs_file.h> - +#ifdef _KERNEL #include <linux/falloc.h> - +#endif /* * Virtual device vector for files. */ @@ -268,10 +268,12 @@ vdev_file_io_start(zio_t *zio) zio_execute(zio); return; } else if (zio->io_type == ZIO_TYPE_TRIM) { - int mode; + int mode = 0; ASSERT3U(zio->io_size, !=, 0); +#ifdef __linux__ mode = FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE; +#endif zio->io_error = zfs_file_fallocate(vf->vf_file, mode, zio->io_offset, zio->io_size); zio_execute(zio); |