Merge branch 'misc-4.6' into for-chris-4.6
# Conflicts:
# fs/btrfs/file.c
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 67fca26..c3e6349 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2291,7 +2291,7 @@
#define BTRFS_MOUNT_NOLOGREPLAY (1 << 27)
#define BTRFS_DEFAULT_COMMIT_INTERVAL (30)
-#define BTRFS_DEFAULT_MAX_INLINE (8192)
+#define BTRFS_DEFAULT_MAX_INLINE (2048)
#define btrfs_clear_opt(o, opt) ((o) &= ~BTRFS_MOUNT_##opt)
#define btrfs_set_opt(o, opt) ((o) |= BTRFS_MOUNT_##opt)
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 4ab4b5c..03de246 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1533,29 +1533,25 @@
reserve_bytes = round_up(write_bytes + sector_offset,
root->sectorsize);
- if (BTRFS_I(inode)->flags & (BTRFS_INODE_NODATACOW |
- BTRFS_INODE_PREALLOC)) {
- ret = check_can_nocow(inode, pos, &write_bytes);
- if (ret < 0)
- break;
- if (ret > 0) {
- /*
- * For nodata cow case, no need to reserve
- * data space.
- */
- only_release_metadata = true;
- /*
- * our prealloc extent may be smaller than
- * write_bytes, so scale down.
- */
- num_pages = DIV_ROUND_UP(write_bytes + offset,
- PAGE_CACHE_SIZE);
- reserve_bytes = round_up(write_bytes
- + sector_offset,
- root->sectorsize);
- goto reserve_metadata;
- }
+ if ((BTRFS_I(inode)->flags & (BTRFS_INODE_NODATACOW |
+ BTRFS_INODE_PREALLOC)) &&
+ check_can_nocow(inode, pos, &write_bytes) > 0) {
+ /*
+ * For nodata cow case, no need to reserve
+ * data space.
+ */
+ only_release_metadata = true;
+ /*
+ * our prealloc extent may be smaller than
+ * write_bytes, so scale down.
+ */
+ num_pages = DIV_ROUND_UP(write_bytes + offset,
+ PAGE_CACHE_SIZE);
+ reserve_bytes = round_up(write_bytes + sector_offset,
+ root->sectorsize);
+ goto reserve_metadata;
}
+
ret = btrfs_check_data_free_space(inode, pos, write_bytes);
if (ret < 0)
break;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 6110d8c..c1193b0 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2093,8 +2093,6 @@
key.offset = (u64)-1;
root = btrfs_read_fs_root_no_name(info, &key);
if (IS_ERR(root)) {
- btrfs_err(info, "could not find root %llu",
- sk->tree_id);
btrfs_free_path(path);
return -ENOENT;
}
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index 0e1e61a..d39f714 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -189,12 +189,6 @@
kfree(cache);
return NULL;
}
- cache->fs_info = btrfs_alloc_dummy_fs_info();
- if (!cache->fs_info) {
- kfree(cache->free_space_ctl);
- kfree(cache);
- return NULL;
- }
cache->key.objectid = 0;
cache->key.offset = length;
diff --git a/fs/btrfs/tests/free-space-tree-tests.c b/fs/btrfs/tests/free-space-tree-tests.c
index d05fe1a..7cea446 100644
--- a/fs/btrfs/tests/free-space-tree-tests.c
+++ b/fs/btrfs/tests/free-space-tree-tests.c
@@ -485,6 +485,7 @@
cache->bitmap_low_thresh = 0;
cache->bitmap_high_thresh = (u32)-1;
cache->needs_free_space = 1;
+ cache->fs_info = root->fs_info;
btrfs_init_dummy_trans(&trans);