diff options
| author |   Andreas Gruenbacher <agruenba@redhat.com> | 2018-07-03 09:07:47 -0700 |
|---|---|---|
| committer |   Darrick J. Wong <darrick.wong@oracle.com> | 2018-07-03 09:07:47 -0700 |
| commit | 806a1477b10a153cd01ee7ccba8ca2492df3e0b2 (patch) | |
| tree | eeb90996b833d44d9d3d3a9e3562f86669469456 /fs/iomap.c | |
| parent | iomap: support direct I/O to inline data (diff) | |
| download | linux-dev-806a1477b10a153cd01ee7ccba8ca2492df3e0b2.tar.xz linux-dev-806a1477b10a153cd01ee7ccba8ca2492df3e0b2.zip | |
iomap: add inline data support to iomap_readpage_actor
Just copy the inline data into the page using the existing helper.
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 'fs/iomap.c')
| -rw-r--r-- | fs/iomap.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/iomap.c b/fs/iomap.c index 98a1fdd5c091..13cdcf33e6c0 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -155,6 +155,12 @@ iomap_readpage_actor(struct inode *inode, loff_t pos, loff_t length, void *data, bool is_contig = false; sector_t sector; + if (iomap->type == IOMAP_INLINE) { + WARN_ON_ONCE(poff); + iomap_read_inline_data(inode, page, iomap); + return PAGE_SIZE; + } + /* we don't support blocksize < PAGE_SIZE quite yet. */ WARN_ON_ONCE(pos != page_offset(page)); WARN_ON_ONCE(plen != PAGE_SIZE); |