diff options
Diffstat (limited to 'fs/ceph/export.c')
| -rw-r--r-- | fs/ceph/export.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/ceph/export.c b/fs/ceph/export.c index a79f163ae4ed..150076ced937 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -3,7 +3,7 @@ #include <linux/exportfs.h> #include <linux/slab.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include "super.h" #include "mds_client.h" @@ -393,9 +393,9 @@ static struct dentry *ceph_get_parent(struct dentry *child) } dir = snapdir; } - /* If directory has already been deleted, futher get_parent + /* If directory has already been deleted, further get_parent * will fail. Do not mark snapdir dentry as disconnected, - * this prevent exportfs from doing futher get_parent. */ + * this prevents exportfs from doing further get_parent. */ if (unlinked) dn = d_obtain_root(dir); else @@ -452,7 +452,13 @@ static int __get_snap_name(struct dentry *parent, char *name, goto out; if (ceph_snap(inode) == CEPH_SNAPDIR) { if (ceph_snap(dir) == CEPH_NOSNAP) { - strcpy(name, fsc->mount_options->snapdir_name); + /* + * .get_name() from struct export_operations + * assumes that its 'name' parameter is pointing + * to a NAME_MAX+1 sized buffer + */ + strscpy(name, fsc->mount_options->snapdir_name, + NAME_MAX + 1); err = 0; } goto out; |