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| author | Chris Mason | 2008-02-07 16:50:54 +0100 |
|---|---|---|
| committer | Chris Mason | 2008-09-25 17:04:00 +0200 |
| commit | a86c12c73d982c545a37a8ecdd66528ab260b770 (patch) | |
| tree | d9e28c7d805c3d5ad0c885a46abe60b7d7aaec3d /fs/btrfs/extent_io.c | |
| parent | Btrfs: Don't case unsigned long to int in bio submission (diff) | |
| download | kernel-qcow2-linux-a86c12c73d982c545a37a8ecdd66528ab260b770.tar.gz kernel-qcow2-linux-a86c12c73d982c545a37a8ecdd66528ab260b770.tar.xz kernel-qcow2-linux-a86c12c73d982c545a37a8ecdd66528ab260b770.zip | |
Btrfs: Create larger bios for btree blocks
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index b68e57f66a96..fcae999ab712 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2859,8 +2859,8 @@ EXPORT_SYMBOL(extent_buffer_uptodate); int read_extent_buffer_pages(struct extent_io_tree *tree, struct extent_buffer *eb, - u64 start, - int wait) + u64 start, int wait, + get_extent_t *get_extent) { unsigned long i; unsigned long start_i; @@ -2868,6 +2868,8 @@ int read_extent_buffer_pages(struct extent_io_tree *tree, int err; int ret = 0; unsigned long num_pages; + struct bio *bio = NULL; + if (eb->flags & EXTENT_UPTODATE) return 0; @@ -2899,7 +2901,8 @@ int read_extent_buffer_pages(struct extent_io_tree *tree, lock_page(page); } if (!PageUptodate(page)) { - err = page->mapping->a_ops->readpage(NULL, page); + err = __extent_read_full_page(tree, page, + get_extent, &bio); if (err) { ret = err; } @@ -2908,6 +2911,9 @@ int read_extent_buffer_pages(struct extent_io_tree *tree, } } + if (bio) + submit_one_bio(READ, bio); + if (ret || !wait) { return ret; } |