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orangefs: saner calling conventions for getting a slot

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just have it return the slot number or -E... - the caller checks
the sign anyway

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
This commit is contained in:
Al Viro 2016-02-16 20:10:26 -05:00 • committed by Mike Marshall
parent bf6bf606e5
commit b8a99a8f9f
4 changed files with 16 additions and 28 deletions
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24
fs/orangefs/orangefs-bufmap.c
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@ -455,17 +455,11 @@ void orangefs_bufmap_run_down(void)
* gets a free mapped buffer descriptor, will sleep until one becomes
* available if necessary
*
* returns 0 on success, -errno on failure
* returns slot on success, -errno on failure
*/
int orangefs_bufmap_get(struct orangefs_bufmap **mapp, int *buffer_index)
int orangefs_bufmap_get(void)
{
int ret = get(&rw_map);
if (ret >= 0) {
*mapp = __orangefs_bufmap;
*buffer_index = ret;
ret = 0;
}
return ret;
return get(&rw_map);
}
/*
@ -489,17 +483,11 @@ void orangefs_bufmap_put(int buffer_index)
* we could do that at a later point of time. Regardless, these
* indices are used by the client-core.
*
* returns 0 on success, -errno on failure
* returns slot on success, -errno on failure
*/
int orangefs_readdir_index_get(struct orangefs_bufmap **mapp, int *buffer_index)
int orangefs_readdir_index_get(void)
{
int ret = get(&readdir_map);
if (ret >= 0) {
*mapp = __orangefs_bufmap;
*buffer_index = ret;
ret = 0;
}
return ret;
return get(&readdir_map);
}
void orangefs_readdir_index_put(int buffer_index)