diff options
Diffstat (limited to 'fs/nfsd/vfs.c')
-rw-r--r-- | fs/nfsd/vfs.c | 54 |
1 files changed, 36 insertions, 18 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 2c9074ab2315..48260cf68fde 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -520,7 +520,7 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, nfsd_sanitize_attrs(inode, iap); - if (check_guard && guardtime != inode->i_ctime.tv_sec) + if (check_guard && guardtime != inode_get_ctime(inode).tv_sec) return nfserr_notsync; /* @@ -1540,7 +1540,9 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, dput(dchild); if (err) goto out_unlock; - fh_fill_pre_attrs(fhp); + err = fh_fill_pre_attrs(fhp); + if (err != nfs_ok) + goto out_unlock; err = nfsd_create_locked(rqstp, fhp, attrs, type, rdev, resfhp); fh_fill_post_attrs(fhp); out_unlock: @@ -1635,13 +1637,16 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp, inode_unlock(dentry->d_inode); goto out_drop_write; } - fh_fill_pre_attrs(fhp); + err = fh_fill_pre_attrs(fhp); + if (err != nfs_ok) + goto out_unlock; host_err = vfs_symlink(&nop_mnt_idmap, d_inode(dentry), dnew, path); err = nfserrno(host_err); cerr = fh_compose(resfhp, fhp->fh_export, dnew, fhp); if (!err) nfsd_create_setattr(rqstp, fhp, resfhp, attrs); fh_fill_post_attrs(fhp); +out_unlock: inode_unlock(dentry->d_inode); if (!err) err = nfserrno(commit_metadata(fhp)); @@ -1703,7 +1708,9 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp, err = nfserr_noent; if (d_really_is_negative(dold)) goto out_dput; - fh_fill_pre_attrs(ffhp); + err = fh_fill_pre_attrs(ffhp); + if (err != nfs_ok) + goto out_dput; host_err = vfs_link(dold, &nop_mnt_idmap, dirp, dnew, NULL); fh_fill_post_attrs(ffhp); inode_unlock(dirp); @@ -1789,8 +1796,12 @@ retry: } trap = lock_rename(tdentry, fdentry); - fh_fill_pre_attrs(ffhp); - fh_fill_pre_attrs(tfhp); + err = fh_fill_pre_attrs(ffhp); + if (err != nfs_ok) + goto out_unlock; + err = fh_fill_pre_attrs(tfhp); + if (err != nfs_ok) + goto out_unlock; odentry = lookup_one_len(fname, fdentry, flen); host_err = PTR_ERR(odentry); @@ -1857,6 +1868,7 @@ retry: fh_fill_post_attrs(ffhp); fh_fill_post_attrs(tfhp); } +out_unlock: unlock_rename(tdentry, fdentry); fh_drop_write(ffhp); @@ -1916,12 +1928,14 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, goto out_unlock; } rinode = d_inode(rdentry); - ihold(rinode); + err = fh_fill_pre_attrs(fhp); + if (err != nfs_ok) + goto out_unlock; + ihold(rinode); if (!type) type = d_inode(rdentry)->i_mode & S_IFMT; - fh_fill_pre_attrs(fhp); if (type != S_IFDIR) { int retries; @@ -2341,16 +2355,18 @@ nfsd_removexattr(struct svc_rqst *rqstp, struct svc_fh *fhp, char *name) return nfserrno(ret); inode_lock(fhp->fh_dentry->d_inode); - fh_fill_pre_attrs(fhp); - + err = fh_fill_pre_attrs(fhp); + if (err != nfs_ok) + goto out_unlock; ret = __vfs_removexattr_locked(&nop_mnt_idmap, fhp->fh_dentry, name, NULL); - + err = nfsd_xattr_errno(ret); fh_fill_post_attrs(fhp); +out_unlock: inode_unlock(fhp->fh_dentry->d_inode); fh_drop_write(fhp); - return nfsd_xattr_errno(ret); + return err; } __be32 @@ -2368,15 +2384,17 @@ nfsd_setxattr(struct svc_rqst *rqstp, struct svc_fh *fhp, char *name, if (ret) return nfserrno(ret); inode_lock(fhp->fh_dentry->d_inode); - fh_fill_pre_attrs(fhp); - - ret = __vfs_setxattr_locked(&nop_mnt_idmap, fhp->fh_dentry, name, buf, - len, flags, NULL); + err = fh_fill_pre_attrs(fhp); + if (err != nfs_ok) + goto out_unlock; + ret = __vfs_setxattr_locked(&nop_mnt_idmap, fhp->fh_dentry, + name, buf, len, flags, NULL); fh_fill_post_attrs(fhp); + err = nfsd_xattr_errno(ret); +out_unlock: inode_unlock(fhp->fh_dentry->d_inode); fh_drop_write(fhp); - - return nfsd_xattr_errno(ret); + return err; } #endif |