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| author | Christoph Hellwig <hch@lst.de> | 2016-10-20 15:51:28 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-10-20 15:51:28 +1100 |
| commit | d33fd776f992332be110f6ceca6dad60cb5d513f (patch) | |
| tree | 9c1a91b8e168edf4ff798ce9d821a55ac76fabef /fs | |
| parent | 5faaf4fa0a20d38edc4df57baf24ea35b7e91178 (diff) | |
| download | lwn-d33fd776f992332be110f6ceca6dad60cb5d513f.tar.gz lwn-d33fd776f992332be110f6ceca6dad60cb5d513f.zip | |
iomap: add IOMAP_REPORT
This allows the file system to tell a FIEMAP from a read operation, and thus
avoids the need to report flags that aren't actually used in the read path.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/iomap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/iomap.c b/fs/iomap.c index 013d1d36fbbf..a92204012e2d 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -561,7 +561,7 @@ int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fi, } while (len > 0) { - ret = iomap_apply(inode, start, len, 0, ops, &ctx, + ret = iomap_apply(inode, start, len, IOMAP_REPORT, ops, &ctx, iomap_fiemap_actor); /* inode with no (attribute) mapping will give ENOENT */ if (ret == -ENOENT) |