d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add a #define for the size of the nfs_backoff[] array, and use this

Browse Source 
instead of magic constants in the code.
This commit is contained in:
Ian Dowse 2001-12-30 18:41:52 +00:00
parent fde5145a62
commit a8206e3559
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sys/nfsclient/nfs_socket.c
View File

@ -132,7 +132,8 @@ SYSCTL_INT(_vfs_nfs, OID_AUTO, bufpackets, CTLFLAG_RW, &nfs_bufpackets, 0, "");
*/
#define NFS_CWNDSCALE 256
#define NFS_MAXCWND (NFS_CWNDSCALE * 32)
static int nfs_backoff[8] = { 2, 4, 8, 16, 32, 64, 128, 256, };
#define NFS_NBACKOFF 8
static int nfs_backoff[NFS_NBACKOFF] = { 2, 4, 8, 16, 32, 64, 128, 256, };
struct callout_handle nfs_timer_handle;
static int nfs_msg(struct thread *, char *, char *);
@ -1013,7 +1014,7 @@ nfs_request(struct vnode *vp, struct mbuf *mrest, int procnum,
(void) tsleep((caddr_t)&lbolt,
PSOCK, "nqnfstry", 0);
trylater_delay *= nfs_backoff[trylater_cnt];
if (trylater_cnt < 7)
if (trylater_cnt < NFS_NBACKOFF - 1)
trylater_cnt++;
goto tryagain;
}
@ -1088,7 +1089,7 @@ nfs_timer(void *arg)
timeo *= nfs_backoff[nmp->nm_timeouts - 1];
if (rep->r_rtt <= timeo)
continue;
if (nmp->nm_timeouts < 8)
if (nmp->nm_timeouts < NFS_NBACKOFF)
nmp->nm_timeouts++;
}
/*