diff options
Diffstat (limited to 'module')
| -rw-r--r-- | module/zfs/zpl_inode.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/module/zfs/zpl_inode.c b/module/zfs/zpl_inode.c index 31251e730..70b5e1239 100644 --- a/module/zfs/zpl_inode.c +++ b/module/zfs/zpl_inode.c @@ -348,8 +348,13 @@ zpl_symlink(struct inode *dir, struct dentry *dentry, const char *name) return (error); } +#ifdef HAVE_FOLLOW_LINK_NAMEIDATA static void * zpl_follow_link(struct dentry *dentry, struct nameidata *nd) +#else +const char * +zpl_follow_link(struct dentry *dentry, void **symlink_cookie) +#endif { cred_t *cr = CRED(); struct inode *ip = dentry->d_inode; @@ -372,17 +377,28 @@ zpl_follow_link(struct dentry *dentry, struct nameidata *nd) cookie = spl_fstrans_mark(); error = -zfs_readlink(ip, &uio, cr); spl_fstrans_unmark(cookie); - if (error) { + + if (error) kmem_free(link, MAXPATHLEN); + + crfree(cr); + +#ifdef HAVE_FOLLOW_LINK_NAMEIDATA + if (error) nd_set_link(nd, ERR_PTR(error)); - } else { + else nd_set_link(nd, link); - } - crfree(cr); return (NULL); +#else + if (error) + return (ERR_PTR(error)); + else + return (*symlink_cookie = link); +#endif } +#ifdef HAVE_PUT_LINK_NAMEIDATA static void zpl_put_link(struct dentry *dentry, struct nameidata *nd, void *ptr) { @@ -391,6 +407,13 @@ zpl_put_link(struct dentry *dentry, struct nameidata *nd, void *ptr) if (!IS_ERR(link)) kmem_free(link, MAXPATHLEN); } +#else +static void +zpl_put_link(struct inode *unused, void *symlink_cookie) +{ + kmem_free(symlink_cookie, MAXPATHLEN); +} +#endif static int zpl_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) |