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| author | Neil Brown <neilb@suse.de> | 2007-03-19 11:12:34 +1100 |
|---|---|---|
| committer | Neil Brown <neilb@suse.de> | 2007-03-19 11:12:34 +1100 |
| commit | 97ccd3d1b61f20cd681a82089e83c58f97438f1a (patch) | |
| tree | 2703d4726975be2ab7c6f74dac64affaa6e9c469 /utils/mountd/svc_run.c | |
| parent | cb2342b123ded9f074345e15e5ffc0dbfeb095e0 (diff) | |
| download | nfs-utils-97ccd3d1b61f20cd681a82089e83c58f97438f1a.tar.gz nfs-utils-97ccd3d1b61f20cd681a82089e83c58f97438f1a.tar.xz nfs-utils-97ccd3d1b61f20cd681a82089e83c58f97438f1a.zip | |
Work around svc_getreqset in glibc 3
Without this fix, mountd ignores sockets with filedescriptor > 31,
so if there are more than about 26 concurrent connections, mountd
starts spinning.
Diffstat (limited to 'utils/mountd/svc_run.c')
| -rw-r--r-- | utils/mountd/svc_run.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/utils/mountd/svc_run.c b/utils/mountd/svc_run.c index 7a8a595..422e839 100644 --- a/utils/mountd/svc_run.c +++ b/utils/mountd/svc_run.c @@ -57,6 +57,32 @@ void cache_set_fds(fd_set *fdset); int cache_process_req(fd_set *readfds); +#if LONG_MAX != INT_MAX +/* bug in glibc 2.3.6 and earlier, we need + * our own svc_getreqset + */ +static void +my_svc_getreqset (fd_set *readfds) +{ + fd_mask mask; + fd_mask *maskp; + int setsize; + int sock; + int bit; + + setsize = _rpc_dtablesize (); + if (setsize > FD_SETSIZE) + setsize = FD_SETSIZE; + maskp = readfds->fds_bits; + for (sock = 0; sock < setsize; sock += NFDBITS) + for (mask = *maskp++; + (bit = ffsl (mask)); + mask ^= (1L << (bit - 1))) + svc_getreq_common (sock + bit - 1); +} +#define svc_getreqset my_svc_getreqset + +#endif /* * The heart of the server. A crib from libc for the most part... |