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author | Olof Johansson <olof@lixom.net> | 2013-08-29 19:44:42 +0200 |
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committer | Olof Johansson <olof@lixom.net> | 2013-08-29 19:44:42 +0200 |
commit | 293d0e3bf0818f3f7307a56d3ac31f41b5078aa1 (patch) | |
tree | aab2e5026c66d52581c39b5c21aca6e3fd8d0357 /drivers/md/bcache/btree.h | |
parent | Merge tag 'tegra-for-3.12-defconfig' of git://git.kernel.org/pub/scm/linux/ke... (diff) | |
parent | ARM: bcm: Make secure API call optional (diff) | |
download | linux-293d0e3bf0818f3f7307a56d3ac31f41b5078aa1.tar.xz linux-293d0e3bf0818f3f7307a56d3ac31f41b5078aa1.zip |
Merge branch 'armsoc/for-3.12/soc' of git://github.com/broadcom/bcm11351 into next/boards
From Christian Daudt, SoC changes for Broadcom.
* 'armsoc/for-3.12/soc' of git://github.com/broadcom/bcm11351: (673 commits)
ARM: bcm: Make secure API call optional
ARM: DT: binding fixup to align with vendor-prefixes.txt (drivers)
ARM: mmc: fix NONREMOVABLE test in sdhci-bcm-kona
ARM: bcm: Rename board_bcm
mmc: sdhci-bcm-kona: make linker-section warning go away
ARM: configs: disable DEBUG_LL in bcm_defconfig
ARM: bcm281xx: Board specific reboot code
ARM bcm281xx: Turn on socket & network support.
ARM: bcm281xx: Turn on L2 cache.
+ Linux 3.11-rc4
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/md/bcache/btree.h')
-rw-r--r-- | drivers/md/bcache/btree.h | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/md/bcache/btree.h b/drivers/md/bcache/btree.h index af4a7092a28c..3333d3723633 100644 --- a/drivers/md/bcache/btree.h +++ b/drivers/md/bcache/btree.h @@ -102,7 +102,6 @@ #include "debug.h" struct btree_write { - struct closure *owner; atomic_t *journal; /* If btree_split() frees a btree node, it writes a new pointer to that @@ -142,16 +141,12 @@ struct btree { */ struct bset_tree sets[MAX_BSETS]; - /* Used to refcount bio splits, also protects b->bio */ + /* For outstanding btree writes, used as a lock - protects write_idx */ struct closure_with_waitlist io; - /* Gets transferred to w->prio_blocked - see the comment there */ - int prio_blocked; - struct list_head list; struct delayed_work work; - uint64_t io_start_time; struct btree_write writes[2]; struct bio *bio; }; @@ -164,13 +159,11 @@ static inline void set_btree_node_ ## flag(struct btree *b) \ { set_bit(BTREE_NODE_ ## flag, &b->flags); } \ enum btree_flags { - BTREE_NODE_read_done, BTREE_NODE_io_error, BTREE_NODE_dirty, BTREE_NODE_write_idx, }; -BTREE_FLAG(read_done); BTREE_FLAG(io_error); BTREE_FLAG(dirty); BTREE_FLAG(write_idx); @@ -278,6 +271,13 @@ struct btree_op { BKEY_PADDED(replace); }; +enum { + BTREE_INSERT_STATUS_INSERT, + BTREE_INSERT_STATUS_BACK_MERGE, + BTREE_INSERT_STATUS_OVERWROTE, + BTREE_INSERT_STATUS_FRONT_MERGE, +}; + void bch_btree_op_init_stack(struct btree_op *); static inline void rw_lock(bool w, struct btree *b, int level) @@ -293,9 +293,7 @@ static inline void rw_unlock(bool w, struct btree *b) #ifdef CONFIG_BCACHE_EDEBUG unsigned i; - if (w && - b->key.ptr[0] && - btree_node_read_done(b)) + if (w && b->key.ptr[0]) for (i = 0; i <= b->nsets; i++) bch_check_key_order(b, b->sets[i].data); #endif @@ -370,9 +368,8 @@ static inline bool should_split(struct btree *b) > btree_blocks(b)); } -void bch_btree_read_done(struct closure *); -void bch_btree_read(struct btree *); -void bch_btree_write(struct btree *b, bool now, struct btree_op *op); +void bch_btree_node_read(struct btree *); +void bch_btree_node_write(struct btree *, struct closure *); void bch_cannibalize_unlock(struct cache_set *, struct closure *); void bch_btree_set_root(struct btree *); @@ -380,7 +377,6 @@ struct btree *bch_btree_node_alloc(struct cache_set *, int, struct closure *); struct btree *bch_btree_node_get(struct cache_set *, struct bkey *, int, struct btree_op *); -bool bch_btree_insert_keys(struct btree *, struct btree_op *); bool bch_btree_insert_check_key(struct btree *, struct btree_op *, struct bio *); int bch_btree_insert(struct btree_op *, struct cache_set *); @@ -393,13 +389,14 @@ void bch_moving_gc(struct closure *); int bch_btree_check(struct cache_set *, struct btree_op *); uint8_t __bch_btree_mark_key(struct cache_set *, int, struct bkey *); -void bch_keybuf_init(struct keybuf *, keybuf_pred_fn *); -void bch_refill_keybuf(struct cache_set *, struct keybuf *, struct bkey *); +void bch_keybuf_init(struct keybuf *); +void bch_refill_keybuf(struct cache_set *, struct keybuf *, struct bkey *, + keybuf_pred_fn *); bool bch_keybuf_check_overlapping(struct keybuf *, struct bkey *, struct bkey *); void bch_keybuf_del(struct keybuf *, struct keybuf_key *); struct keybuf_key *bch_keybuf_next(struct keybuf *); -struct keybuf_key *bch_keybuf_next_rescan(struct cache_set *, - struct keybuf *, struct bkey *); +struct keybuf_key *bch_keybuf_next_rescan(struct cache_set *, struct keybuf *, + struct bkey *, keybuf_pred_fn *); #endif |