diff options
| -rw-r--r-- | fs/iomap.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/iomap.c b/fs/iomap.c index fe3b9222dd46..2a20d50f0c1d 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -615,14 +615,9 @@ page_seek_hole_data(struct page *page, loff_t lastoff, int whence) continue; /* - * Unwritten extents that have data in the page cache covering - * them can be identified by the BH_Unwritten state flag. - * Pages with multiple buffers might have a mix of holes, data - * and unwritten extents - any buffer with valid data in it - * should have BH_Uptodate flag set on it. + * Any buffer with valid data in it should have BH_Uptodate set. */ - - if ((buffer_unwritten(bh) || buffer_uptodate(bh)) == seek_data) + if (buffer_uptodate(bh) == seek_data) return lastoff; lastoff = offset; @@ -634,8 +629,8 @@ page_seek_hole_data(struct page *page, loff_t lastoff, int whence) * Seek for SEEK_DATA / SEEK_HOLE in the page cache. * * Within unwritten extents, the page cache determines which parts are holes - * and which are data: unwritten and uptodate buffer heads count as data; - * everything else counts as a hole. + * and which are data: uptodate buffer heads count as data; everything else + * counts as a hole. * * Returns the resulting offset on successs, and -ENOENT otherwise. */ |