summaryrefslogtreecommitdiff
path: root/fs/nfsd/vfs.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-17 19:16:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-17 19:16:12 -0800
commit231753ef780012eb6f3922c3dfc0a7186baa33c2 (patch)
treec580186402ac9c5d7392ba4516dd3c88588807ba /fs/nfsd/vfs.c
parent0110c350c86d511be2130cb2a30dcbb76c4af750 (diff)
parentd16744ec8ad011793144bb932ce822cc0c1733cb (diff)
Merge uncontroversial parts of branch 'readlink' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs
Pull partial readlink cleanups from Miklos Szeredi. This is the uncontroversial part of the readlink cleanup patch-set that simplifies the default readlink handling. Miklos and Al are still discussing the rest of the series. * git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs: vfs: make generic_readlink() static vfs: remove ".readlink = generic_readlink" assignments vfs: default to generic_readlink() vfs: replace calling i_op->readlink with vfs_readlink() proc/self: use generic_readlink ecryptfs: use vfs_get_link() bad_inode: add missing i_op initializers
Diffstat (limited to 'fs/nfsd/vfs.c')
-rw-r--r--fs/nfsd/vfs.c6
1 files changed, 2 insertions, 4 deletions
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)