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(parent: 3f165b3) | patch
xfs: set a default CoW extent size of 32 blocks
authorDarrick J. Wong <darrick.wong@oracle.com>
Mon, 3 Oct 2016 16:11:49 +0000 (09:11 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Wed, 5 Oct 2016 23:26:31 +0000 (16:26 -0700)
commite153aa7990a09a8a12860fc1f79304b02a6bc03f
tree0ca05546c457d768ae50412583cddd70fb0e3c89tree | snapshot (tar.gz zip)
parent3f165b334e51477d2b33ac1c81b39927514daab7commit | diff
xfs: set a default CoW extent size of 32 blocks

If the admin doesn't set a CoW extent size or a regular extent size
hint, default to creating CoW reservations 32 blocks long to reduce
fragmentation.

Signed-off-by: DarricK J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
fs/xfs/xfs_inode.c diff | blob | blame | history
fs/xfs/xfs_inode.h diff | blob | blame | history