diff options
| -rw-r--r-- | fs/nfsd/vfs.c | 80 | ||||
| -rw-r--r-- | include/linux/nfsd/nfsd.h | 2 |
2 files changed, 45 insertions, 37 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index eef0576a7785..acf637869ccf 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -710,14 +710,15 @@ static inline int nfsd_dosync(struct file *filp, struct dentry *dp, { struct inode *inode = dp->d_inode; int (*fsync) (struct file *, struct dentry *, int); - int err = nfs_ok; + int err; - filemap_fdatawrite(inode->i_mapping); - if (fop && (fsync = fop->fsync)) - err=fsync(filp, dp, 0); - filemap_fdatawait(inode->i_mapping); + err = filemap_fdatawrite(inode->i_mapping); + if (err == 0 && fop && (fsync = fop->fsync)) + err = fsync(filp, dp, 0); + if (err == 0) + err = filemap_fdatawait(inode->i_mapping); - return nfserrno(err); + return err; } @@ -734,10 +735,10 @@ nfsd_sync(struct file *filp) return err; } -void +int nfsd_sync_dir(struct dentry *dp) { - nfsd_dosync(NULL, dp, dp->d_inode->i_fop); + return nfsd_dosync(NULL, dp, dp->d_inode->i_fop); } /* @@ -1065,6 +1066,7 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, if (EX_ISSYNC(fhp->fh_export)) { if (file->f_op && file->f_op->fsync) { err = nfsd_sync(file); + err = nfserrno(err); } else { err = nfserr_notsupp; } @@ -1175,7 +1177,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, goto out_nfserr; if (EX_ISSYNC(fhp->fh_export)) { - nfsd_sync_dir(dentry); + err = nfsd_sync_dir(dentry); write_inode_now(dchild->d_inode, 1); } @@ -1185,9 +1187,11 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, * send along the gid when it tries to implement setgid * directories via NFS. */ - err = 0; - if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID|ATTR_MODE)) != 0) - err = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0); + if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID|ATTR_MODE)) != 0) { + int err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0); + if (err2) + err = err2; + } /* * Update the file handle to get the new inode info. */ @@ -1306,17 +1310,12 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp, goto out_nfserr; if (EX_ISSYNC(fhp->fh_export)) { - nfsd_sync_dir(dentry); + err = nfsd_sync_dir(dentry); + if (err) + err = nfserrno(err); /* setattr will sync the child (or not) */ } - /* - * Update the filehandle to get the new inode info. - */ - err = fh_update(resfhp); - if (err) - goto out; - if (createmode == NFS3_CREATE_EXCLUSIVE) { /* Cram the verifier into atime/mtime/mode */ iap->ia_valid = ATTR_MTIME|ATTR_ATIME @@ -1337,8 +1336,17 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp, * implement setgid directories via NFS. Clear out all that cruft. */ set_attr: - if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID)) != 0) - err = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0); + if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID)) != 0) { + int err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0); + if (err2) + err = nfserrno(err2); + } + + /* + * Update the filehandle to get the new inode info. + */ + if (!err) + err = fh_update(resfhp); out: fh_unlock(fhp); @@ -1447,10 +1455,10 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp, } else err = vfs_symlink(dentry->d_inode, dnew, path, mode); - if (!err) { + if (!err) if (EX_ISSYNC(fhp->fh_export)) - nfsd_sync_dir(dentry); - } else + err = nfsd_sync_dir(dentry); + if (err) err = nfserrno(err); fh_unlock(fhp); @@ -1506,8 +1514,10 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp, err = vfs_link(dold, dirp, dnew); if (!err) { if (EX_ISSYNC(ffhp->fh_export)) { - nfsd_sync_dir(ddir); + err = nfsd_sync_dir(ddir); write_inode_now(dest, 1); + if (err) + err = nfserrno(err); } } else { if (err == -EXDEV && rqstp->rq_vers == 2) @@ -1595,8 +1605,9 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen, #endif err = vfs_rename(fdir, odentry, tdir, ndentry); if (!err && EX_ISSYNC(tfhp->fh_export)) { - nfsd_sync_dir(tdentry); - nfsd_sync_dir(fdentry); + err = nfsd_sync_dir(tdentry); + if (!err) + err = nfsd_sync_dir(fdentry); } out_dput_new: @@ -1671,17 +1682,14 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, dput(rdentry); - if (err) - goto out_nfserr; - if (EX_ISSYNC(fhp->fh_export)) - nfsd_sync_dir(dentry); - -out: - return err; + if (err == 0 && + EX_ISSYNC(fhp->fh_export)) + err = nfsd_sync_dir(dentry); out_nfserr: err = nfserrno(err); - goto out; +out: + return err; } /* diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index 51c231a1e5a6..ec7c2e872d72 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -124,7 +124,7 @@ int nfsd_statfs(struct svc_rqst *, struct svc_fh *, int nfsd_notify_change(struct inode *, struct iattr *); int nfsd_permission(struct svc_export *, struct dentry *, int); -void nfsd_sync_dir(struct dentry *dp); +int nfsd_sync_dir(struct dentry *dp); #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) #ifdef CONFIG_NFSD_V2_ACL |