diff options
| author | Sage Weil <sage@newdream.net> | 2010-11-09 12:24:53 -0800 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-11-09 12:24:53 -0800 |
| commit | e98b6fed84d0f0155d7b398e0dfeac74c792f2d0 (patch) | |
| tree | 0762cba398c39329dc5f056ddfccebf6768d2555 | |
| parent | d8672d64b88cdb7aa8139fb6d218f40b8cbf60af (diff) | |
ceph: fix comment, remove extraneous args
The offset/length arguments aren't used.
Signed-off-by: Sage Weil <sage@newdream.net>
| -rw-r--r-- | fs/ceph/file.c | 20 | ||||
| -rw-r--r-- | include/linux/ceph/libceph.h | 3 | ||||
| -rw-r--r-- | net/ceph/pagevec.c | 3 |
3 files changed, 11 insertions, 15 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 87ee944724f8..603fd00af0a6 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -376,21 +376,19 @@ static ssize_t ceph_sync_read(struct file *file, char __user *data, dout("sync_read on file %p %llu~%u %s\n", file, off, len, (file->f_flags & O_DIRECT) ? "O_DIRECT" : ""); - if (file->f_flags & O_DIRECT) { - pages = ceph_get_direct_page_vector(data, num_pages, off, len); - - /* - * flush any page cache pages in this range. this - * will make concurrent normal and O_DIRECT io slow, - * but it will at least behave sensibly when they are - * in sequence. - */ - } else { + if (file->f_flags & O_DIRECT) + pages = ceph_get_direct_page_vector(data, num_pages); + else pages = ceph_alloc_page_vector(num_pages, GFP_NOFS); - } if (IS_ERR(pages)) return PTR_ERR(pages); + /* + * flush any page cache pages in this range. this + * will make concurrent normal and sync io slow, + * but it will at least behave sensibly when they are + * in sequence. + */ ret = filemap_write_and_wait(inode->i_mapping); if (ret < 0) goto done; diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index f22b2e941686..9e76d35670d2 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -227,8 +227,7 @@ extern int ceph_open_session(struct ceph_client *client); extern void ceph_release_page_vector(struct page **pages, int num_pages); extern struct page **ceph_get_direct_page_vector(const char __user *data, - int num_pages, - loff_t off, size_t len); + int num_pages); extern void ceph_put_page_vector(struct page **pages, int num_pages); extern void ceph_release_page_vector(struct page **pages, int num_pages); extern struct page **ceph_alloc_page_vector(int num_pages, gfp_t flags); diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c index 54caf0687155..ac34feeb2b3a 100644 --- a/net/ceph/pagevec.c +++ b/net/ceph/pagevec.c @@ -13,8 +13,7 @@ * build a vector of user pages */ struct page **ceph_get_direct_page_vector(const char __user *data, - int num_pages, - loff_t off, size_t len) + int num_pages) { struct page **pages; int rc; |