diff options
Diffstat (limited to 'fs/btrfs/extent_map.c')
| -rw-r--r-- | fs/btrfs/extent_map.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 23cb8da3ff6..a24a3f2fa13 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -3,6 +3,7 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <linux/hardirq.h> +#include "ctree.h" #include "extent_map.h" @@ -50,10 +51,11 @@ struct extent_map *alloc_extent_map(gfp_t mask) { struct extent_map *em; em = kmem_cache_alloc(extent_map_cache, mask); - if (!em || IS_ERR(em)) - return em; + if (!em) + return NULL; em->in_tree = 0; em->flags = 0; + em->compress_type = BTRFS_COMPRESS_NONE; atomic_set(&em->refs, 1); return em; } @@ -241,7 +243,7 @@ out: * Insert @em into @tree or perform a simple forward/backward merge with * existing mappings. The extent_map struct passed in will be inserted * into the tree directly, with an additional reference taken, or a - * reference dropped if the merge attempt was successfull. + * reference dropped if the merge attempt was successful. */ int add_extent_mapping(struct extent_map_tree *tree, struct extent_map *em) |