diff options
Diffstat (limited to 'fs/nfsd/vfs.c')
| -rw-r--r-- | fs/nfsd/vfs.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 6aaa305..3aa3852 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -908,6 +908,16 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, int stable = *stablep; int use_wgather; loff_t pos = offset; + unsigned int pflags = current->flags; + + if (rqstp->rq_local) + /* + * We want less throttling in balance_dirty_pages() + * and shrink_inactive_list() so that nfs to + * localhost doesn't cause nfsd to lock up due to all + * the client's dirty pages or its congested queue. + */ + current->flags |= PF_LESS_THROTTLE; dentry = file->f_path.dentry; inode = dentry->d_inode; @@ -941,6 +951,8 @@ out_nfserr: err = 0; else err = nfserrno(host_err); + if (rqstp->rq_local) + tsk_restore_flags(current, pflags, PF_LESS_THROTTLE); return err; } |
