diff options
author | James Simmons <uja.ornl@yahoo.com> | 2015-10-28 12:54:28 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-29 08:02:24 +0900 |
commit | 6f0d15ec953302bfc1a386dbcb5c6218a1457785 (patch) | |
tree | 81918dd75da9184365fe6364427c464b6c31deee /drivers/staging/lustre | |
parent | 49a0b0ad3c6e6c74c7562546ba378db132b222fa (diff) |
staging: lustre: cleanup over 80 characters in libcfs_hash.h
Fix up all the over 80 character line issues in libcfs_hash.h
reported by checkpatch.pl. At the same time update this header
to match what is in the OpenSFS lustre branch.
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre')
-rw-r--r-- | drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h | 162 |
1 files changed, 93 insertions, 69 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h index c9f550e0f556..70b8b29e831c 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h @@ -285,20 +285,22 @@ struct cfs_hash_lock_ops { struct cfs_hash_hlist_ops { /** return hlist_head of hash-head of @bd */ - struct hlist_head *(*hop_hhead)(struct cfs_hash *hs, struct cfs_hash_bd *bd); + struct hlist_head *(*hop_hhead)(struct cfs_hash *hs, + struct cfs_hash_bd *bd); /** return hash-head size */ int (*hop_hhead_size)(struct cfs_hash *hs); /** add @hnode to hash-head of @bd */ - int (*hop_hnode_add)(struct cfs_hash *hs, - struct cfs_hash_bd *bd, struct hlist_node *hnode); + int (*hop_hnode_add)(struct cfs_hash *hs, struct cfs_hash_bd *bd, + struct hlist_node *hnode); /** remove @hnode from hash-head of @bd */ - int (*hop_hnode_del)(struct cfs_hash *hs, - struct cfs_hash_bd *bd, struct hlist_node *hnode); + int (*hop_hnode_del)(struct cfs_hash *hs, struct cfs_hash_bd *bd, + struct hlist_node *hnode); }; struct cfs_hash_ops { /** return hashed value from @key */ - unsigned (*hs_hash)(struct cfs_hash *hs, const void *key, unsigned mask); + unsigned (*hs_hash)(struct cfs_hash *hs, const void *key, + unsigned mask); /** return key address of @hnode */ void * (*hs_key)(struct hlist_node *hnode); /** copy key from @hnode to @key */ @@ -315,7 +317,8 @@ struct cfs_hash_ops { /** release refcount of item */ void (*hs_put)(struct cfs_hash *hs, struct hlist_node *hnode); /** release refcount of item, always called with holding bucket-lock */ - void (*hs_put_locked)(struct cfs_hash *hs, struct hlist_node *hnode); + void (*hs_put_locked)(struct cfs_hash *hs, + struct hlist_node *hnode); /** it's called before removing of @hnode */ void (*hs_exit)(struct cfs_hash *hs, struct hlist_node *hnode); }; @@ -546,22 +549,26 @@ static inline void cfs_hash_bd_unlock(struct cfs_hash *hs, * operations on cfs_hash bucket (bd: bucket descriptor), * they are normally for hash-table without rehash */ -void cfs_hash_bd_get(struct cfs_hash *hs, const void *key, struct cfs_hash_bd *bd); +void cfs_hash_bd_get(struct cfs_hash *hs, const void *key, + struct cfs_hash_bd *bd); -static inline void cfs_hash_bd_get_and_lock(struct cfs_hash *hs, const void *key, - struct cfs_hash_bd *bd, int excl) +static inline void +cfs_hash_bd_get_and_lock(struct cfs_hash *hs, const void *key, + struct cfs_hash_bd *bd, int excl) { cfs_hash_bd_get(hs, key, bd); cfs_hash_bd_lock(hs, bd, excl); } -static inline unsigned cfs_hash_bd_index_get(struct cfs_hash *hs, struct cfs_hash_bd *bd) +static inline unsigned +cfs_hash_bd_index_get(struct cfs_hash *hs, struct cfs_hash_bd *bd) { return bd->bd_offset | (bd->bd_bucket->hsb_index << hs->hs_bkt_bits); } -static inline void cfs_hash_bd_index_set(struct cfs_hash *hs, - unsigned index, struct cfs_hash_bd *bd) +static inline void +cfs_hash_bd_index_set(struct cfs_hash *hs, unsigned index, + struct cfs_hash_bd *bd) { bd->bd_bucket = hs->hs_buckets[index >> hs->hs_bkt_bits]; bd->bd_offset = index & (CFS_HASH_BKT_NHLIST(hs) - 1U); @@ -611,68 +618,73 @@ void cfs_hash_bd_add_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd, void cfs_hash_bd_del_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd, struct hlist_node *hnode); void cfs_hash_bd_move_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd_old, - struct cfs_hash_bd *bd_new, struct hlist_node *hnode); + struct cfs_hash_bd *bd_new, + struct hlist_node *hnode); -static inline int cfs_hash_bd_dec_and_lock(struct cfs_hash *hs, struct cfs_hash_bd *bd, - atomic_t *condition) +static inline int +cfs_hash_bd_dec_and_lock(struct cfs_hash *hs, struct cfs_hash_bd *bd, + atomic_t *condition) { LASSERT(cfs_hash_with_spin_bktlock(hs)); - return atomic_dec_and_lock(condition, - &bd->bd_bucket->hsb_lock.spin); + return atomic_dec_and_lock(condition, &bd->bd_bucket->hsb_lock.spin); } -static inline struct hlist_head *cfs_hash_bd_hhead(struct cfs_hash *hs, - struct cfs_hash_bd *bd) +static inline struct hlist_head * +cfs_hash_bd_hhead(struct cfs_hash *hs, struct cfs_hash_bd *bd) { return hs->hs_hops->hop_hhead(hs, bd); } -struct hlist_node *cfs_hash_bd_lookup_locked(struct cfs_hash *hs, - struct cfs_hash_bd *bd, const void *key); -struct hlist_node *cfs_hash_bd_peek_locked(struct cfs_hash *hs, - struct cfs_hash_bd *bd, const void *key); -struct hlist_node *cfs_hash_bd_findadd_locked(struct cfs_hash *hs, - struct cfs_hash_bd *bd, const void *key, - struct hlist_node *hnode, - int insist_add); -struct hlist_node *cfs_hash_bd_finddel_locked(struct cfs_hash *hs, - struct cfs_hash_bd *bd, const void *key, - struct hlist_node *hnode); +struct hlist_node * +cfs_hash_bd_lookup_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd, + const void *key); +struct hlist_node * +cfs_hash_bd_peek_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd, + const void *key); +struct hlist_node * +cfs_hash_bd_findadd_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd, + const void *key, struct hlist_node *hnode, + int insist_add); +struct hlist_node * +cfs_hash_bd_finddel_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd, + const void *key, struct hlist_node *hnode); /** * operations on cfs_hash bucket (bd: bucket descriptor), * they are safe for hash-table with rehash */ -void cfs_hash_dual_bd_get(struct cfs_hash *hs, const void *key, struct cfs_hash_bd *bds); -void cfs_hash_dual_bd_lock(struct cfs_hash *hs, struct cfs_hash_bd *bds, int excl); -void cfs_hash_dual_bd_unlock(struct cfs_hash *hs, struct cfs_hash_bd *bds, int excl); +void cfs_hash_dual_bd_get(struct cfs_hash *hs, const void *key, + struct cfs_hash_bd *bds); +void cfs_hash_dual_bd_lock(struct cfs_hash *hs, struct cfs_hash_bd *bds, + int excl); +void cfs_hash_dual_bd_unlock(struct cfs_hash *hs, struct cfs_hash_bd *bds, + int excl); -static inline void cfs_hash_dual_bd_get_and_lock(struct cfs_hash *hs, const void *key, - struct cfs_hash_bd *bds, int excl) +static inline void +cfs_hash_dual_bd_get_and_lock(struct cfs_hash *hs, const void *key, + struct cfs_hash_bd *bds, int excl) { cfs_hash_dual_bd_get(hs, key, bds); cfs_hash_dual_bd_lock(hs, bds, excl); } -struct hlist_node *cfs_hash_dual_bd_lookup_locked(struct cfs_hash *hs, - struct cfs_hash_bd *bds, - const void *key); -struct hlist_node *cfs_hash_dual_bd_findadd_locked(struct cfs_hash *hs, - struct cfs_hash_bd *bds, - const void *key, - struct hlist_node *hnode, - int insist_add); -struct hlist_node *cfs_hash_dual_bd_finddel_locked(struct cfs_hash *hs, - struct cfs_hash_bd *bds, - const void *key, - struct hlist_node *hnode); +struct hlist_node * +cfs_hash_dual_bd_lookup_locked(struct cfs_hash *hs, struct cfs_hash_bd *bds, + const void *key); +struct hlist_node * +cfs_hash_dual_bd_findadd_locked(struct cfs_hash *hs, struct cfs_hash_bd *bds, + const void *key, struct hlist_node *hnode, + int insist_add); +struct hlist_node * +cfs_hash_dual_bd_finddel_locked(struct cfs_hash *hs, struct cfs_hash_bd *bds, + const void *key, struct hlist_node *hnode); /* Hash init/cleanup functions */ -struct cfs_hash *cfs_hash_create(char *name, unsigned cur_bits, - unsigned max_bits, unsigned bkt_bits, - unsigned extra_bytes, unsigned min_theta, - unsigned max_theta, struct cfs_hash_ops *ops, - unsigned flags); +struct cfs_hash * +cfs_hash_create(char *name, unsigned cur_bits, unsigned max_bits, + unsigned bkt_bits, unsigned extra_bytes, + unsigned min_theta, unsigned max_theta, + struct cfs_hash_ops *ops, unsigned flags); struct cfs_hash *cfs_hash_getref(struct cfs_hash *hs); void cfs_hash_putref(struct cfs_hash *hs); @@ -686,28 +698,39 @@ void *cfs_hash_findadd_unique(struct cfs_hash *hs, const void *key, struct hlist_node *hnode); /* Hash deletion functions */ -void *cfs_hash_del(struct cfs_hash *hs, const void *key, struct hlist_node *hnode); +void *cfs_hash_del(struct cfs_hash *hs, const void *key, + struct hlist_node *hnode); void *cfs_hash_del_key(struct cfs_hash *hs, const void *key); /* Hash lookup/for_each functions */ #define CFS_HASH_LOOP_HOG 1024 -typedef int (*cfs_hash_for_each_cb_t)(struct cfs_hash *hs, struct cfs_hash_bd *bd, - struct hlist_node *node, void *data); -void *cfs_hash_lookup(struct cfs_hash *hs, const void *key); -void cfs_hash_for_each(struct cfs_hash *hs, cfs_hash_for_each_cb_t, void *data); -void cfs_hash_for_each_safe(struct cfs_hash *hs, cfs_hash_for_each_cb_t, void *data); -int cfs_hash_for_each_nolock(struct cfs_hash *hs, - cfs_hash_for_each_cb_t, void *data); -int cfs_hash_for_each_empty(struct cfs_hash *hs, - cfs_hash_for_each_cb_t, void *data); -void cfs_hash_for_each_key(struct cfs_hash *hs, const void *key, - cfs_hash_for_each_cb_t, void *data); +typedef int (*cfs_hash_for_each_cb_t)(struct cfs_hash *hs, + struct cfs_hash_bd *bd, + struct hlist_node *node, + void *data); +void * +cfs_hash_lookup(struct cfs_hash *hs, const void *key); +void +cfs_hash_for_each(struct cfs_hash *hs, cfs_hash_for_each_cb_t, void *data); +void +cfs_hash_for_each_safe(struct cfs_hash *hs, cfs_hash_for_each_cb_t, void *data); +int +cfs_hash_for_each_nolock(struct cfs_hash *hs, cfs_hash_for_each_cb_t, + void *data); +int +cfs_hash_for_each_empty(struct cfs_hash *hs, cfs_hash_for_each_cb_t, + void *data); +void +cfs_hash_for_each_key(struct cfs_hash *hs, const void *key, + cfs_hash_for_each_cb_t, void *data); typedef int (*cfs_hash_cond_opt_cb_t)(void *obj, void *data); -void cfs_hash_cond_del(struct cfs_hash *hs, cfs_hash_cond_opt_cb_t, void *data); +void +cfs_hash_cond_del(struct cfs_hash *hs, cfs_hash_cond_opt_cb_t, void *data); -void cfs_hash_hlist_for_each(struct cfs_hash *hs, unsigned hindex, - cfs_hash_for_each_cb_t, void *data); +void +cfs_hash_hlist_for_each(struct cfs_hash *hs, unsigned hindex, + cfs_hash_for_each_cb_t, void *data); int cfs_hash_is_empty(struct cfs_hash *hs); __u64 cfs_hash_size_get(struct cfs_hash *hs); @@ -777,7 +800,8 @@ static inline int __cfs_hash_theta(struct cfs_hash *hs) CFS_HASH_THETA_BITS) >> hs->hs_cur_bits; } -static inline void __cfs_hash_set_theta(struct cfs_hash *hs, int min, int max) +static inline void +__cfs_hash_set_theta(struct cfs_hash *hs, int min, int max) { LASSERT(min < max); hs->hs_min_theta = (__u16)min; |