MD RAID bitmap support
configname: CONFIG_MD_BITMAP
Linux Kernel Configuration
└─>Device Drivers
└─>Multiple devices driver support (RAID and LVM)
└─>MD RAID bitmap support
If you say Y here, support for the write intent bitmap will be
enabled. The bitmap can be used to optimize resync speed after power
failure or readding a disk, limiting it to recorded dirty sectors in
bitmap.
This feature can be added to existing MD array or MD array can be
created with bitmap via mdadm(8).
If unsure, say Y.
enabled. The bitmap can be used to optimize resync speed after power
failure or readding a disk, limiting it to recorded dirty sectors in
bitmap.
This feature can be added to existing MD array or MD array can be
created with bitmap via mdadm(8).
If unsure, say Y.