summaryrefslogtreecommitdiffstats
path: root/fs/nfsd
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4xdr.c8
-rw-r--r--fs/nfsd/vfs.c6
2 files changed, 6 insertions, 8 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 79edde4577b2..7ecf16be4a44 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3605,10 +3605,10 @@ nfsd4_encode_readlink(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd
if (!p)
return nfserr_resource;
/*
- * XXX: By default, the ->readlink() VFS op will truncate symlinks
- * if they would overflow the buffer. Is this kosher in NFSv4? If
- * not, one easy fix is: if ->readlink() precisely fills the buffer,
- * assume that truncation occurred, and return NFS4ERR_RESOURCE.
+ * XXX: By default, vfs_readlink() will truncate symlinks if they
+ * would overflow the buffer. Is this kosher in NFSv4? If not, one
+ * easy fix is: if vfs_readlink() precisely fills the buffer, assume
+ * that truncation occurred, and return NFS4ERR_RESOURCE.
*/
nfserr = nfsd_readlink(readlink->rl_rqstp, readlink->rl_fhp,
(char *)p, &maxcount);
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 357e844aee84..7a21abe7caf7 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1450,7 +1450,6 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
__be32
nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)
{
- struct inode *inode;
mm_segment_t oldfs;
__be32 err;
int host_err;
@@ -1462,10 +1461,9 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)
path.mnt = fhp->fh_export->ex_path.mnt;
path.dentry = fhp->fh_dentry;
- inode = d_inode(path.dentry);
err = nfserr_inval;
- if (!inode->i_op->readlink)
+ if (!d_is_symlink(path.dentry))
goto out;
touch_atime(&path);
@@ -1474,7 +1472,7 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)
*/
oldfs = get_fs(); set_fs(KERNEL_DS);
- host_err = inode->i_op->readlink(path.dentry, (char __user *)buf, *lenp);
+ host_err = vfs_readlink(path.dentry, (char __user *)buf, *lenp);
set_fs(oldfs);
if (host_err < 0)