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(parent: 79b0d28) | patch
iomap: ignore non-shared or non-data blocks in xfs_file_dirty
authorChristoph Hellwig <hch@lst.de>
Fri, 18 Oct 2019 23:41:34 +0000 (16:41 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Mon, 21 Oct 2019 15:51:59 +0000 (08:51 -0700)
commita21f3d0f9eb7652398873a8fd33164b3d30a344a
tree054b216406d4302b620ab981e700a7ba82a25b07tree | snapshot
parent79b0d28d70c76e3cc7cb3846145e4963bea80a0ccommit | diff
iomap: ignore non-shared or non-data blocks in xfs_file_dirty

xfs_file_dirty is used to unshare reflink blocks.  Rename the function
to xfs_file_unshare to better document that purpose, and skip iomaps
that are not shared and don't need zeroing.  This will allow to simplify
the caller.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
fs/iomap/buffered-io.c diff | blob | history
fs/xfs/xfs_reflink.c diff | blob | history
include/linux/iomap.h diff | blob | history
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