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Fix compile-time warnings caused by duplicate struct typedefs (#16880)
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Some compiler/versions warn these typedefs according to #16660.

The platform specific header sys/abd_os.h shouldn't define or use abd_t,
as it's defined in its non-platform specific consumer sys/abd.h.
Do the same as what FreeBSD header does.

Original-patch-by: Tomohiro Kusumi <[email protected]>
Signed-off-by: Rob Norris <[email protected]>
(cherry picked from commit a9851ea)

Co-authored-by: Tomohiro Kusumi <[email protected]>
Reviewed-by: Alexander Motin <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Tony Hutter <[email protected]>
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robn and kusumi authored Dec 18, 2024
1 parent 5c51f8f commit ff7d051
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Showing 2 changed files with 6 additions and 5 deletions.
1 change: 1 addition & 0 deletions include/os/linux/spl/sys/taskq.h
Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@
#include <sys/thread.h>
#include <sys/rwlock.h>
#include <sys/wait.h>
#include <sys/kstat.h>

#define TASKQ_NAMELEN 31

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10 changes: 5 additions & 5 deletions include/os/linux/zfs/sys/abd_os.h
Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,8 @@
extern "C" {
#endif

struct abd;

struct abd_scatter {
uint_t abd_offset;
uint_t abd_nents;
Expand All @@ -41,19 +43,17 @@ struct abd_linear {
struct scatterlist *abd_sgl; /* for LINEAR_PAGE */
};

typedef struct abd abd_t;

typedef int abd_iter_page_func_t(struct page *, size_t, size_t, void *);
int abd_iterate_page_func(abd_t *, size_t, size_t, abd_iter_page_func_t *,
int abd_iterate_page_func(struct abd *, size_t, size_t, abd_iter_page_func_t *,
void *);

/*
* Linux ABD bio functions
* Note: these are only needed to support vdev_classic. See comment in
* vdev_disk.c.
*/
unsigned int abd_bio_map_off(struct bio *, abd_t *, unsigned int, size_t);
unsigned long abd_nr_pages_off(abd_t *, unsigned int, size_t);
unsigned int abd_bio_map_off(struct bio *, struct abd *, unsigned int, size_t);
unsigned long abd_nr_pages_off(struct abd *, unsigned int, size_t);

#ifdef __cplusplus
}
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