---

yaml --- r: 128501 b: refs/heads/master c: 0a2118d h: refs/heads/master i: 128499: e5c99ac v: v3
git-mirror · Sep 25, 2008 · 44df15f · 44df15f
1 parent f8e772f
commit 44df15f
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Showing 2 changed files with 26 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ae2f5411c4ce7180cca8418853db50c8e52d40db
+refs/heads/master: 0a2118dfd4c328e8823cdcfebf839dff73ac21e9
diff --git a/trunk/fs/btrfs/extent_map.c b/trunk/fs/btrfs/extent_map.c
@@ -9,6 +9,7 @@
 #include <linux/spinlock.h>
 #include <linux/blkdev.h>
 #include <linux/swap.h>
+#include <linux/version.h>
 #include "extent_map.h"
 
 /* temporary define until extent_map moves out of btrfs */
@@ -1274,8 +1275,12 @@ static int check_page_writeback(struct extent_map_tree *tree,
  * Scheduling is not allowed, so the extent state tree is expected
  * to have one and only one object corresponding to this IO.
  */
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,23)
+static void end_bio_extent_writepage(struct bio *bio, int err)
+#else
 static int end_bio_extent_writepage(struct bio *bio,
 				   unsigned int bytes_done, int err)
+#endif
 {
 	const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
 	struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
@@ -1284,8 +1289,10 @@ static int end_bio_extent_writepage(struct bio *bio,
 	u64 end;
 	int whole_page;
 
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,23)
 	if (bio->bi_size)
 		return 1;
+#endif
 
 	do {
 		struct page *page = bvec->bv_page;
@@ -1316,7 +1323,9 @@ static int end_bio_extent_writepage(struct bio *bio,
 	} while (bvec >= bio->bi_io_vec);
 
 	bio_put(bio);
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,23)
 	return 0;
+#endif
 }
 
 /*
@@ -1330,8 +1339,12 @@ static int end_bio_extent_writepage(struct bio *bio,
  * Scheduling is not allowed, so the extent state tree is expected
  * to have one and only one object corresponding to this IO.
  */
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,23)
+static void end_bio_extent_readpage(struct bio *bio, int err)
+#else
 static int end_bio_extent_readpage(struct bio *bio,
 				   unsigned int bytes_done, int err)
+#endif
 {
 	int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
 	struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
@@ -1341,8 +1354,10 @@ static int end_bio_extent_readpage(struct bio *bio,
 	int whole_page;
 	int ret;
 
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,23)
 	if (bio->bi_size)
 		return 1;
+#endif
 
 	do {
 		struct page *page = bvec->bv_page;
@@ -1382,25 +1397,33 @@ static int end_bio_extent_readpage(struct bio *bio,
 	} while (bvec >= bio->bi_io_vec);
 
 	bio_put(bio);
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,23)
 	return 0;
+#endif
 }
 
 /*
  * IO done from prepare_write is pretty simple, we just unlock
  * the structs in the extent tree when done, and set the uptodate bits
  * as appropriate.
  */
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,23)
+static void end_bio_extent_preparewrite(struct bio *bio, int err)
+#else
 static int end_bio_extent_preparewrite(struct bio *bio,
 				       unsigned int bytes_done, int err)
+#endif
 {
 	const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
 	struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
 	struct extent_map_tree *tree = bio->bi_private;
 	u64 start;
 	u64 end;
 
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,23)
 	if (bio->bi_size)
 		return 1;
+#endif
 
 	do {
 		struct page *page = bvec->bv_page;
@@ -1422,7 +1445,9 @@ static int end_bio_extent_preparewrite(struct bio *bio,
 	} while (bvec >= bio->bi_io_vec);
 
 	bio_put(bio);
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,23)
 	return 0;
+#endif
 }
 
 static int submit_extent_page(int rw, struct extent_map_tree *tree,