diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
---|---|---|
committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /fs/nfsd/vfs.c | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'fs/nfsd/vfs.c')
-rw-r--r-- | fs/nfsd/vfs.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index d40010e4f..6fbd81ecb 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -935,8 +935,8 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, int stable = *stablep; int use_wgather; loff_t pos = offset; - loff_t end = LLONG_MAX; unsigned int pflags = current->flags; + int flags = 0; if (test_bit(RQ_LOCAL, &rqstp->rq_flags)) /* @@ -955,9 +955,12 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, if (!EX_ISSYNC(exp)) stable = 0; + if (stable && !use_wgather) + flags |= RWF_SYNC; + /* Write the data. */ oldfs = get_fs(); set_fs(KERNEL_DS); - host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &pos, 0); + host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &pos, flags); set_fs(oldfs); if (host_err < 0) goto out_nfserr; @@ -965,15 +968,8 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, nfsdstats.io_write += host_err; fsnotify_modify(file); - if (stable) { - if (use_wgather) { - host_err = wait_for_concurrent_writes(file); - } else { - if (*cnt) - end = offset + *cnt - 1; - host_err = vfs_fsync_range(file, offset, end, 0); - } - } + if (stable && use_wgather) + host_err = wait_for_concurrent_writes(file); out_nfserr: dprintk("nfsd: write complete host_err=%d\n", host_err); |