diff options
Diffstat (limited to 'fs/nfsd/vfs.c')
-rw-r--r-- | fs/nfsd/vfs.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index fc24ee47eab5..c238b0d50eff 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -307,19 +307,25 @@ out: * Commit metadata changes to stable storage. */ static int -commit_metadata(struct svc_fh *fhp) +commit_inode_metadata(struct inode *inode) { - struct inode *inode = d_inode(fhp->fh_dentry); const struct export_operations *export_ops = inode->i_sb->s_export_op; - if (!EX_ISSYNC(fhp->fh_export)) - return 0; - if (export_ops->commit_metadata) return export_ops->commit_metadata(inode); return sync_inode_metadata(inode, 1); } +static int +commit_metadata(struct svc_fh *fhp) +{ + struct inode *inode = d_inode(fhp->fh_dentry); + + if (!EX_ISSYNC(fhp->fh_export)) + return 0; + return commit_inode_metadata(inode); +} + /* * Go over the attributes and take care of the small differences between * NFS semantics and what Linux expects. @@ -552,7 +558,7 @@ __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; @@ -561,6 +567,15 @@ __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) + status = commit_inode_metadata(file_inode(src)); + if (status < 0) + return nfserrno(status); + } return 0; } @@ -1022,6 +1037,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, host_err = vfs_iter_write(file, &iter, &pos, flags); if (host_err < 0) goto out_nfserr; + *cnt = host_err; nfsdstats.io_write += *cnt; fsnotify_modify(file); @@ -1211,6 +1227,9 @@ nfsd_create_locked(struct svc_rqst *rqstp, struct svc_fh *fhp, iap->ia_mode = 0; iap->ia_mode = (iap->ia_mode & S_IALLUGO) | type; + if (!IS_POSIXACL(dirp)) + iap->ia_mode &= ~current_umask(); + err = 0; host_err = 0; switch (type) { @@ -1443,6 +1462,9 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, goto out; } + if (!IS_POSIXACL(dirp)) + iap->ia_mode &= ~current_umask(); + host_err = vfs_create(dirp, dchild, iap->ia_mode, true); if (host_err < 0) { fh_drop_write(fhp); |