---

yaml --- r: 346718 b: refs/heads/master c: 797f427 h: refs/heads/master v: v3
git-mirror · Dec 17, 2012 · e8c99b5 · e8c99b5
1 parent 8fc3fe8
commit e8c99b5
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: af1be4f851db4f4975f0139211a6561776ef37c0
+refs/heads/master: 797f4277113bff142b6c64a55abaef64d7d67d5c
diff --git a/trunk/fs/btrfs/file.c b/trunk/fs/btrfs/file.c
@@ -2054,12 +2054,12 @@ static long btrfs_fallocate(struct file *file, int mode,
 	u64 alloc_end;
 	u64 alloc_hint = 0;
 	u64 locked_end;
-	u64 mask = BTRFS_I(inode)->root->sectorsize - 1;
 	struct extent_map *em;
+	int blocksize = BTRFS_I(inode)->root->sectorsize;
 	int ret;
 
-	alloc_start = offset & ~mask;
-	alloc_end =  (offset + len + mask) & ~mask;
+	alloc_start = round_down(offset, blocksize);
+	alloc_end = round_up(offset + len, blocksize);
 
 	/* Make sure we aren't being give some crap mode */
 	if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
@@ -2140,7 +2140,7 @@ static long btrfs_fallocate(struct file *file, int mode,
 		}
 		last_byte = min(extent_map_end(em), alloc_end);
 		actual_end = min_t(u64, extent_map_end(em), offset + len);
-		last_byte = (last_byte + mask) & ~mask;
+		last_byte = ALIGN(last_byte, blocksize);
 
 		if (em->block_start == EXTENT_MAP_HOLE ||
 		    (cur_offset >= inode->i_size &&