projects / openwrt / staging / blogic.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 9d40fba) | patch
xfs: allow CoW remap transactions to use reserve blocks
authorDarrick J. Wong <darrick.wong@oracle.com>
Mon, 11 Dec 2017 02:03:56 +0000 (18:03 -0800)
committerDarrick J. Wong <darrick.wong@oracle.com>
Thu, 14 Dec 2017 17:20:11 +0000 (09:20 -0800)
commita192de265b26c525672884630d5376c405e83b2a
treecb08a613445cbcd27aa30fa1c9ba26eddbcbf649tree | snapshot
parent9d40fba8b2056773b9744a95df9ddd6cc33a4f83commit | diff
xfs: allow CoW remap transactions to use reserve blocks

Since we as yet have no way of holding on to the indlen blocks that are
reserved as part of CoW fork delalloc reservations, let the CoW remap
transaction dip into the reserves so that we avoid failing writes.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
fs/xfs/xfs_reflink.c diff | blob | history
John Crispins staging tree