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btrfs: drop extra enum initialization where using defaults
The first auto-assigned value to enum is 0, we can use that and not initialize all members where the auto-increment does the same. This is used for values that are not part of on-disk format. Reviewed-by: Omar Sandoval <osandov@fb.com> Reviewed-by: Qu Wenruo <wqu@suse.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: David Sterba <dsterba@suse.com>
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@ -20,7 +20,7 @@
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* new data the application may have written before commit.
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*/
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enum {
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BTRFS_INODE_ORDERED_DATA_CLOSE = 0,
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BTRFS_INODE_ORDERED_DATA_CLOSE,
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BTRFS_INODE_DUMMY,
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BTRFS_INODE_IN_DEFRAG,
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BTRFS_INODE_HAS_ASYNC_EXTENT,
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@ -334,7 +334,7 @@ struct btrfs_node {
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* The slots array records the index of the item or block pointer
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* used while walking the tree.
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*/
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enum { READA_NONE = 0, READA_BACK, READA_FORWARD };
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enum { READA_NONE, READA_BACK, READA_FORWARD };
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struct btrfs_path {
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struct extent_buffer *nodes[BTRFS_MAX_LEVEL];
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int slots[BTRFS_MAX_LEVEL];
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@ -532,18 +532,18 @@ struct btrfs_free_cluster {
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};
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enum btrfs_caching_type {
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BTRFS_CACHE_NO = 0,
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BTRFS_CACHE_STARTED = 1,
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BTRFS_CACHE_FAST = 2,
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BTRFS_CACHE_FINISHED = 3,
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BTRFS_CACHE_ERROR = 4,
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BTRFS_CACHE_NO,
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BTRFS_CACHE_STARTED,
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BTRFS_CACHE_FAST,
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BTRFS_CACHE_FINISHED,
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BTRFS_CACHE_ERROR,
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};
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enum btrfs_disk_cache_state {
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BTRFS_DC_WRITTEN = 0,
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BTRFS_DC_ERROR = 1,
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BTRFS_DC_CLEAR = 2,
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BTRFS_DC_SETUP = 3,
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BTRFS_DC_WRITTEN,
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BTRFS_DC_ERROR,
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BTRFS_DC_CLEAR,
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BTRFS_DC_SETUP,
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};
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struct btrfs_caching_control {
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@ -2621,10 +2621,10 @@ static inline gfp_t btrfs_alloc_write_mask(struct address_space *mapping)
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/* extent-tree.c */
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enum btrfs_inline_ref_type {
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BTRFS_REF_TYPE_INVALID = 0,
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BTRFS_REF_TYPE_BLOCK = 1,
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BTRFS_REF_TYPE_DATA = 2,
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BTRFS_REF_TYPE_ANY = 3,
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BTRFS_REF_TYPE_INVALID,
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BTRFS_REF_TYPE_BLOCK,
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BTRFS_REF_TYPE_DATA,
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BTRFS_REF_TYPE_ANY,
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};
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int btrfs_get_extent_inline_ref_type(const struct extent_buffer *eb,
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@ -21,11 +21,11 @@
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#define BTRFS_BDEV_BLOCKSIZE (4096)
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enum btrfs_wq_endio_type {
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BTRFS_WQ_ENDIO_DATA = 0,
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BTRFS_WQ_ENDIO_METADATA = 1,
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BTRFS_WQ_ENDIO_FREE_SPACE = 2,
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BTRFS_WQ_ENDIO_RAID56 = 3,
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BTRFS_WQ_ENDIO_DIO_REPAIR = 4,
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BTRFS_WQ_ENDIO_DATA,
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BTRFS_WQ_ENDIO_METADATA,
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BTRFS_WQ_ENDIO_FREE_SPACE,
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BTRFS_WQ_ENDIO_RAID56,
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BTRFS_WQ_ENDIO_DIO_REPAIR,
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};
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static inline u64 btrfs_sb_offset(int mirror)
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@ -70,7 +70,7 @@ struct btrfs_qgroup_extent_record {
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* be converted into META_PERTRANS.
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*/
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enum btrfs_qgroup_rsv_type {
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BTRFS_QGROUP_RSV_DATA = 0,
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BTRFS_QGROUP_RSV_DATA,
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BTRFS_QGROUP_RSV_META_PERTRANS,
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BTRFS_QGROUP_RSV_META_PREALLOC,
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BTRFS_QGROUP_RSV_LAST,
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@ -9,7 +9,7 @@
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extern u64 btrfs_debugfs_test;
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enum btrfs_feature_set {
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FEAT_COMPAT = 0,
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FEAT_COMPAT,
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FEAT_COMPAT_RO,
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FEAT_INCOMPAT,
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FEAT_MAX
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@ -12,13 +12,13 @@
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#include "ctree.h"
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enum btrfs_trans_state {
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TRANS_STATE_RUNNING = 0,
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TRANS_STATE_BLOCKED = 1,
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TRANS_STATE_COMMIT_START = 2,
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TRANS_STATE_COMMIT_DOING = 3,
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TRANS_STATE_UNBLOCKED = 4,
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TRANS_STATE_COMPLETED = 5,
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TRANS_STATE_MAX = 6,
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TRANS_STATE_RUNNING,
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TRANS_STATE_BLOCKED,
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TRANS_STATE_COMMIT_START,
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TRANS_STATE_COMMIT_DOING,
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TRANS_STATE_UNBLOCKED,
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TRANS_STATE_COMPLETED,
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TRANS_STATE_MAX,
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};
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#define BTRFS_TRANS_HAVE_FREE_BGS 0
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