diff options
Diffstat (limited to 'fs/fuse/file.c')
| -rw-r--r-- | fs/fuse/file.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 9ca68edc..06e3775 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -517,17 +517,26 @@ static void fuse_readpages_end(struct fuse_conn *fc, struct fuse_req *req) int i; size_t count = req->misc.read.in.size; size_t num_read = req->out.args[0].size; - struct inode *inode = req->pages[0]->mapping->host; + struct address_space *mapping = NULL; - /* - * Short read means EOF. If file size is larger, truncate it - */ - if (!req->out.h.error && num_read < count) { - loff_t pos = page_offset(req->pages[0]) + num_read; - fuse_read_update_size(inode, pos, req->misc.read.attr_ver); - } + for (i = 0; mapping == NULL && i < req->num_pages; i++) + mapping = req->pages[i]->mapping; - fuse_invalidate_attr(inode); /* atime changed */ + if (mapping) { + struct inode *inode = mapping->host; + + /* + * Short read means EOF. If file size is larger, truncate it + */ + if (!req->out.h.error && num_read < count) { + loff_t pos; + + pos = page_offset(req->pages[0]) + num_read; + fuse_read_update_size(inode, pos, + req->misc.read.attr_ver); + } + fuse_invalidate_attr(inode); /* atime changed */ + } for (i = 0; i < req->num_pages; i++) { struct page *page = req->pages[i]; @@ -551,6 +560,7 @@ static void fuse_send_readpages(struct fuse_req *req, struct file *file) req->out.argpages = 1; req->out.page_zeroing = 1; + req->out.page_replace = 1; fuse_read_fill(req, file, pos, count, FUSE_READ); req->misc.read.attr_ver = fuse_get_attr_version(fc); if (fc->async_read) { |
