diff options
Diffstat (limited to 'fs/bcachefs/darray.h')
| -rw-r--r-- | fs/bcachefs/darray.h | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/fs/bcachefs/darray.h b/fs/bcachefs/darray.h index 4b340d13caac..50ec3decfe8c 100644 --- a/fs/bcachefs/darray.h +++ b/fs/bcachefs/darray.h @@ -20,31 +20,36 @@ struct { \ #define DARRAY(_type) DARRAY_PREALLOCATED(_type, 0) typedef DARRAY(char) darray_char; -typedef DARRAY(char *) darray_str; +typedef DARRAY(char *) darray_str; +typedef DARRAY(const char *) darray_const_str; -int __bch2_darray_resize(darray_char *, size_t, size_t, gfp_t); +typedef DARRAY(u8) darray_u8; +typedef DARRAY(u16) darray_u16; +typedef DARRAY(u32) darray_u32; +typedef DARRAY(u64) darray_u64; -static inline int __darray_resize(darray_char *d, size_t element_size, - size_t new_size, gfp_t gfp) -{ - return unlikely(new_size > d->size) - ? __bch2_darray_resize(d, element_size, new_size, gfp) - : 0; -} +typedef DARRAY(s8) darray_s8; +typedef DARRAY(s16) darray_s16; +typedef DARRAY(s32) darray_s32; +typedef DARRAY(s64) darray_s64; + +int __bch2_darray_resize_noprof(darray_char *, size_t, size_t, gfp_t); + +#define __bch2_darray_resize(...) alloc_hooks(__bch2_darray_resize_noprof(__VA_ARGS__)) + +#define __darray_resize(_d, _element_size, _new_size, _gfp) \ + (unlikely((_new_size) > (_d)->size) \ + ? __bch2_darray_resize((_d), (_element_size), (_new_size), (_gfp))\ + : 0) #define darray_resize_gfp(_d, _new_size, _gfp) \ - unlikely(__darray_resize((darray_char *) (_d), sizeof((_d)->data[0]), (_new_size), _gfp)) + __darray_resize((darray_char *) (_d), sizeof((_d)->data[0]), (_new_size), _gfp) #define darray_resize(_d, _new_size) \ darray_resize_gfp(_d, _new_size, GFP_KERNEL) -static inline int __darray_make_room(darray_char *d, size_t t_size, size_t more, gfp_t gfp) -{ - return __darray_resize(d, t_size, d->nr + more, gfp); -} - #define darray_make_room_gfp(_d, _more, _gfp) \ - __darray_make_room((darray_char *) (_d), sizeof((_d)->data[0]), (_more), _gfp) + darray_resize_gfp((_d), (_d)->nr + (_more), _gfp) #define darray_make_room(_d, _more) \ darray_make_room_gfp(_d, _more, GFP_KERNEL) @@ -89,7 +94,7 @@ static inline int __darray_make_room(darray_char *d, size_t t_size, size_t more, for (typeof(&(_d).data[0]) _i = (_d).data; _i < (_d).data + (_d).nr; _i++) #define darray_for_each_reverse(_d, _i) \ - for (typeof(&(_d).data[0]) _i = (_d).data + (_d).nr - 1; _i >= (_d).data; --_i) + for (typeof(&(_d).data[0]) _i = (_d).data + (_d).nr - 1; _i >= (_d).data && (_d).nr; --_i) #define darray_init(_d) \ do { \ |