diff options
Diffstat (limited to 'fs/fuse')
| -rw-r--r-- | fs/fuse/file.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 1943945c7370..f495ddd9e9ad 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -992,12 +992,17 @@ static void fuse_send_readpages(struct fuse_io_args *ia, struct file *file) static void fuse_readahead(struct readahead_control *rac) { struct inode *inode = rac->mapping->host; + struct fuse_inode *fi = get_fuse_inode(inode); struct fuse_conn *fc = get_fuse_conn(inode); unsigned int i, max_pages, nr_pages = 0; + pgoff_t first = readahead_index(rac); + pgoff_t last = first + readahead_count(rac) - 1; if (fuse_is_bad(inode)) return; + wait_event(fi->page_waitq, !fuse_range_is_writeback(inode, first, last)); + max_pages = min_t(unsigned int, fc->max_pages, fc->max_read / PAGE_SIZE); @@ -1024,8 +1029,6 @@ static void fuse_readahead(struct readahead_control *rac) ap = &ia->ap; nr_pages = __readahead_batch(rac, ap->pages, nr_pages); for (i = 0; i < nr_pages; i++) { - fuse_wait_on_page_writeback(inode, - readahead_index(rac) + i); ap->descs[i].length = PAGE_SIZE; } ap->num_pages = nr_pages; |