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s3: lib: util: Add map_process_lock_to_ofd_lock() utility function.

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Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Jeff Layton <jlayton@samba.org>
This commit is contained in:
Jeremy Allison 2016-05-12 21:14:28 +02:00
parent da9b7056fc
commit 5985383167
2 changed files with 32 additions and 0 deletions
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1
source3/include/proto.h
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@ -386,6 +386,7 @@ void set_namearray(name_compare_entry **ppname_array, const char *namelist);
void free_namearray(name_compare_entry *name_array);
bool fcntl_lock(int fd, int op, off_t offset, off_t count, int type);
bool fcntl_getlock(int fd, int op, off_t *poffset, off_t *pcount, int *ptype, pid_t *ppid);
int map_process_lock_to_ofd_lock(int op, bool *use_ofd_locks);
bool is_myname(const char *s);
void ra_lanman_string( const char *native_lanman );
const char *get_remote_arch_str(void);

31
source3/lib/util.c
View File

@ -1184,6 +1184,37 @@ bool fcntl_getlock(int fd, int op, off_t *poffset, off_t *pcount, int *ptype, pi
return True;
}
#if defined(HAVE_OFD_LOCKS)
int map_process_lock_to_ofd_lock(int op, bool *use_ofd_locks)
{
switch (op) {
case F_GETLK:
case F_OFD_GETLK:
op = F_OFD_GETLK;
break;
case F_SETLK:
case F_OFD_SETLK:
op = F_OFD_SETLK;
break;
case F_SETLKW:
case F_OFD_SETLKW:
op = F_OFD_SETLKW;
break;
default:
*use_ofd_locks = false;
return -1;
}
*use_ofd_locks = true;
return op;
}
#else /* HAVE_OFD_LOCKS */
int map_process_lock_to_ofd_lock(int op, bool *use_ofd_locks)
{
*use_ofd_locks = false;
return op;
}
#endif /* HAVE_OFD_LOCKS */
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_ALL