diff options
Diffstat (limited to 'fs/cifs/file.c')
| -rw-r--r-- | fs/cifs/file.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index bbc38594b39a..00b2a254ff1c 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -3148,18 +3148,19 @@ cifs_read(struct file *file, char *read_data, size_t read_size, loff_t *offset) for (total_read = 0, cur_offset = read_data; read_size > total_read; total_read += bytes_read, cur_offset += bytes_read) { - current_read_size = min_t(uint, read_size - total_read, rsize); - /* - * For windows me and 9x we do not want to request more than it - * negotiated since it will refuse the read then. - */ - if ((tcon->ses) && !(tcon->ses->capabilities & + do { + current_read_size = min_t(uint, read_size - total_read, + rsize); + /* + * For windows me and 9x we do not want to request more + * than it negotiated since it will refuse the read + * then. + */ + if ((tcon->ses) && !(tcon->ses->capabilities & tcon->ses->server->vals->cap_large_files)) { - current_read_size = min_t(uint, current_read_size, - CIFSMaxBufSize); - } - rc = -EAGAIN; - while (rc == -EAGAIN) { + current_read_size = min_t(uint, + current_read_size, CIFSMaxBufSize); + } if (open_file->invalidHandle) { rc = cifs_reopen_file(open_file, true); if (rc != 0) @@ -3172,7 +3173,8 @@ cifs_read(struct file *file, char *read_data, size_t read_size, loff_t *offset) rc = server->ops->sync_read(xid, open_file, &io_parms, &bytes_read, &cur_offset, &buf_type); - } + } while (rc == -EAGAIN); + if (rc || (bytes_read == 0)) { if (total_read) { break; |