diff options
| author | Anand Avati <avati@redhat.com> | 2013-11-25 10:28:56 -0800 |
|---|---|---|
| committer | Anand Avati <avati@redhat.com> | 2013-11-26 10:31:04 -0800 |
| commit | 9da4958b7853f36a137c80493bec932b79d85e84 (patch) | |
| tree | 0a8be5b7c73a859b711abd34e68a30ea2ec61a7c /libglusterfs/src | |
| parent | 9f793d70bab528e96daf3478261aeb32b2ae5523 (diff) | |
socket: limit vector count to IOV_MAX
IOV_MAX is the maximum supported vector count on a given platform.
Limit the count to IOV_MAX if higher. As we are performing non-blocking
IO getting a smaller return value is handled naturally.
Change-Id: I94ef67a03ed0e10da67a776af2b55506bf721611
BUG: 1034398
Signed-off-by: Anand Avati <avati@redhat.com>
Reviewed-on: http://review.gluster.org/6354
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Amar Tumballi <amarts@gmail.com>
Diffstat (limited to 'libglusterfs/src')
| -rw-r--r-- | libglusterfs/src/common-utils.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libglusterfs/src/common-utils.h b/libglusterfs/src/common-utils.h index 05e4d5b348d..500d34237f0 100644 --- a/libglusterfs/src/common-utils.h +++ b/libglusterfs/src/common-utils.h @@ -27,6 +27,7 @@ #ifndef GF_BSD_HOST_OS #include <alloca.h> #endif +#include <limits.h> void trap (void); @@ -258,6 +259,8 @@ union gf_sock_union { #define GF_HIDDEN_PATH ".glusterfs" +#define IOV_MIN(n) min(IOV_MAX,n) + static inline void iov_free (struct iovec *vector, int count) { |