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| author |   Andreas Gruenbacher <agruenba@redhat.com> | 2018-06-19 15:10:57 -0700 |
|---|---|---|
| committer |   Darrick J. Wong <darrick.wong@oracle.com> | 2018-06-19 15:10:57 -0700 |
| commit | e184fde6f3f5353040dd4b5637f823fc87436e55 (patch) | |
| tree | bf00688ce9691748cd743b52898b6057ff98c350 /include/linux/iomap.h | |
| parent | iomap: add a page_done callback (diff) | |
| download | linux-dev-e184fde6f3f5353040dd4b5637f823fc87436e55.tar.xz linux-dev-e184fde6f3f5353040dd4b5637f823fc87436e55.zip | |
iomap: add private pointer to struct iomap
Add a private pointer to struct iomap to allow filesystems to pass data
from iomap_begin to iomap_end. Will be used by gfs2 for passing on the
on-disk inode buffer head.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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>
Diffstat (limited to 'include/linux/iomap.h')
| -rw-r--r-- | include/linux/iomap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 45f43865b0f0..1f36523d448a 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -57,6 +57,7 @@ struct iomap { struct block_device *bdev; /* block device for I/O */ struct dax_device *dax_dev; /* dax_dev for dax operations */ void *inline_data; + void *private; /* filesystem private */ /* * Called when finished processing a page in the mapping returned in |