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-rw-r--r--fs/btrfs/file.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index eb742c07e7a4..74272a3f9d9b 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -470,11 +470,12 @@ static void btrfs_drop_pages(struct page **pages, size_t num_pages)
for (i = 0; i < num_pages; i++) {
/* page checked is some magic around finding pages that
* have been modified without going through btrfs_set_page_dirty
- * clear it here
+ * clear it here. There should be no need to mark the pages
+ * accessed as prepare_pages should have marked them accessed
+ * in prepare_pages via find_or_create_page()
*/
ClearPageChecked(pages[i]);
unlock_page(pages[i]);
- mark_page_accessed(pages[i]);
page_cache_release(pages[i]);
}
}
@@ -800,7 +801,7 @@ next_slot:
if (start > key.offset && end < extent_end) {
BUG_ON(del_nr > 0);
if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
- ret = -EINVAL;
+ ret = -EOPNOTSUPP;
break;
}
@@ -846,7 +847,7 @@ next_slot:
*/
if (start <= key.offset && end < extent_end) {
if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
- ret = -EINVAL;
+ ret = -EOPNOTSUPP;
break;
}
@@ -872,7 +873,7 @@ next_slot:
if (start > key.offset && end >= extent_end) {
BUG_ON(del_nr > 0);
if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
- ret = -EINVAL;
+ ret = -EOPNOTSUPP;
break;
}
@@ -1777,7 +1778,7 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb,
start_pos = round_down(pos, root->sectorsize);
if (start_pos > i_size_read(inode)) {
/* Expand hole size to cover write data, preventing empty gap */
- end_pos = round_up(pos + iov->iov_len, root->sectorsize);
+ end_pos = round_up(pos + count, root->sectorsize);
err = btrfs_cont_expand(inode, i_size_read(inode), end_pos);
if (err) {
mutex_unlock(&inode->i_mutex);