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>

diff --git a/fs/iomap.c b/fs/iomap.c
index 98a1fdd5c091bc397fdb30c6afaab3cc8b968e9c..13cdcf33e6c022b3c52b29ad56016b60b4e7bb7d 100644 (file)
--- 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);