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Diffstat (limited to 'fs/nfsd/vfs.c')
-rw-r--r--fs/nfsd/vfs.c52
1 files changed, 35 insertions, 17 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 9b7acba382fe..48260cf68fde 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -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