search for: guestfs_blockdev_setra

This adds a binding for 'blockdev --setra', allowing you to adjust the readahead parameter for filesystems and devices. --- daemon/blockdev.c | 30 ++++++++++++++++++++---------- generator/actions.ml | 14 ++++++++++++++ 2 files changed, 34 insertions(+), 10 deletions(-) diff --git a/daemon/blockdev.c b/daemon/blockdev.c index 8a7b1a8..6e8821d 100644 --- a/daemon/blockdev.c +++

The existing mechanism was clunky, slow and used ~ 10 MB of local disk. Rich.

...uestfs, qemu-img will crash and the crash is reported back to libguestfs callers as an error message. API New APIs guestfs_add_libvirt_dom This exposes a previously private API that allows you to pass a virDomainPtr object directly from libvirt to libguestfs. guestfs_blockdev_setra Adjust readahead parameter for devices. See blockdev --setra command. guestfs_btrfs_balance guestfs_btrfs_balance_cancel guestfs_btrfs_balance_pause guestfs_btrfs_balance_resume guestfs_btrfs_balance_status Balance support for Btrfs filesystems (Hu Tao)....