diff options
Diffstat (limited to 'fs/nfsd/vfs.c')
| -rw-r--r-- | fs/nfsd/vfs.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index bd0a385df3fc..c0dc491537a6 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -525,7 +525,7 @@ __be32 nfsd4_set_nfs4_label(struct svc_rqst *rqstp, struct svc_fh *fhp, #endif __be32 nfsd4_clone_file_range(struct file *src, u64 src_pos, struct file *dst, - u64 dst_pos, u64 count) + u64 dst_pos, u64 count, bool sync) { loff_t cloned; @@ -534,6 +534,12 @@ __be32 nfsd4_clone_file_range(struct file *src, u64 src_pos, struct file *dst, return nfserrno(cloned); if (count && cloned != count) return nfserrno(-EINVAL); + if (sync) { + loff_t dst_end = count ? dst_pos + count - 1 : LLONG_MAX; + int status = vfs_fsync_range(dst, dst_pos, dst_end, 0); + if (status < 0) + return nfserrno(status); + } return 0; } @@ -1809,7 +1815,17 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, out_drop_write: fh_drop_write(fhp); out_nfserr: - err = nfserrno(host_err); + if (host_err == -EBUSY) { + /* name is mounted-on. There is no perfect + * error status. + */ + if (nfsd_v4client(rqstp)) + err = nfserr_file_open; + else + err = nfserr_acces; + } else { + err = nfserrno(host_err); + } out: return err; } |