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authorMatthew Macy <[email protected]>2019-10-28 09:53:39 -0700
committerBrian Behlendorf <[email protected]>2019-10-28 09:53:39 -0700
commitd46f0deb035bd26840dc6284fc6e1bb392097c92 (patch)
tree35cb36d78d2e4b67a14c43a30c739453ea37888b /lib
parent4a22ba5be0aab1480aeac4581025ce6d7ce4b4a1 (diff)
Add wrapper for Linux BLKFLSBUF ioctl
FreeBSD has no analog. Buffered block devices were removed a decade plus ago. Reviewed-by: Igor Kozhukhov <[email protected]> Reviewed-by: Jorgen Lundman <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Matt Macy <[email protected]> Closes #9508
Diffstat (limited to 'lib')
-rw-r--r--lib/libzutil/os/linux/zutil_import_os.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/libzutil/os/linux/zutil_import_os.c b/lib/libzutil/os/linux/zutil_import_os.c
index e51004edc..a4bf01749 100644
--- a/lib/libzutil/os/linux/zutil_import_os.c
+++ b/lib/libzutil/os/linux/zutil_import_os.c
@@ -92,6 +92,12 @@ is_watchdog_dev(char *dev)
return (B_FALSE);
}
+int
+zfs_dev_flush(int fd)
+{
+ return (ioctl(fd, BLKFLSBUF));
+}
+
void
zpool_open_func(void *arg)
{