diff options
Diffstat (limited to 'fs/gfs2/trans.c')
| -rw-r--r-- | fs/gfs2/trans.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c index f8ae2c666fd6..075f7e9abe47 100644 --- a/fs/gfs2/trans.c +++ b/fs/gfs2/trans.c @@ -226,6 +226,27 @@ out: unlock_buffer(bh); } +void gfs2_trans_add_databufs(struct gfs2_glock *gl, struct folio *folio, + size_t from, size_t len) +{ + struct buffer_head *head = folio_buffers(folio); + unsigned int bsize = head->b_size; + struct buffer_head *bh; + size_t to = from + len; + size_t start, end; + + for (bh = head, start = 0; bh != head || !start; + bh = bh->b_this_page, start = end) { + end = start + bsize; + if (end <= from) + continue; + if (start >= to) + break; + set_buffer_uptodate(bh); + gfs2_trans_add_data(gl, bh); + } +} + void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh) { |