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Fix abdstats kstat on 32-bit systems

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When decrementing the struct_size and scatter_chunk_waste kstats
the value needs to be cast to an int on 32-bit systems.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #6721
This commit is contained in:
Brian Behlendorf 2017-10-06 11:23:12 -07:00 committed by GitHub
parent a0430cc5a9
commit 57f4ef2e81
1 changed files with 2 additions and 2 deletions
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4
module/zfs/abd.c
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@ -571,7 +571,7 @@ static inline void
abd_free_struct(abd_t *abd) abd_free_struct(abd_t *abd)
{ {
kmem_cache_free(abd_cache, abd); kmem_cache_free(abd_cache, abd);
ABDSTAT_INCR(abdstat_struct_size, -sizeof (abd_t)); ABDSTAT_INCR(abdstat_struct_size, -(int)sizeof (abd_t));
} }
/* /*
@ -618,7 +618,7 @@ abd_free_scatter(abd_t *abd)
ABDSTAT_BUMPDOWN(abdstat_scatter_cnt); ABDSTAT_BUMPDOWN(abdstat_scatter_cnt);
ABDSTAT_INCR(abdstat_scatter_data_size, -(int)abd->abd_size); ABDSTAT_INCR(abdstat_scatter_data_size, -(int)abd->abd_size);
ABDSTAT_INCR(abdstat_scatter_chunk_waste, ABDSTAT_INCR(abdstat_scatter_chunk_waste,
abd->abd_size - P2ROUNDUP(abd->abd_size, PAGESIZE)); (int)abd->abd_size - (int)P2ROUNDUP(abd->abd_size, PAGESIZE));
abd_free_struct(abd); abd_free_struct(abd);
} }