summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMike Kravetz <mike.kravetz@oracle.com>2021-07-23 15:50:44 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-28 13:31:01 +0200
commitb12ead825f6c7cf0cdf2545be272c2fa385182db (patch)
tree4dd500c8f92e3e670a6e158bfab5c980546f93dc
parent60dbbd76f11000d5f9515578308b6bb4ce7ad41f (diff)
hugetlbfs: fix mount mode command line processing
commit e0f7e2b2f7e7864238a4eea05cc77ae1be2bf784 upstream. In commit 32021982a324 ("hugetlbfs: Convert to fs_context") processing of the mount mode string was changed from match_octal() to fsparam_u32. This changed existing behavior as match_octal does not require octal values to have a '0' prefix, but fsparam_u32 does. Use fsparam_u32oct which provides the same behavior as match_octal. Link: https://lkml.kernel.org/r/20210721183326.102716-1-mike.kravetz@oracle.com Fixes: 32021982a324 ("hugetlbfs: Convert to fs_context") Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com> Reported-by: Dennis Camera <bugs+kernel.org@dtnr.ch> Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: David Howells <dhowells@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--fs/hugetlbfs/inode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 50ad3522ce36..358398b1fe0c 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -76,7 +76,7 @@ enum hugetlb_param {
static const struct fs_parameter_spec hugetlb_param_specs[] = {
fsparam_u32 ("gid", Opt_gid),
fsparam_string("min_size", Opt_min_size),
- fsparam_u32 ("mode", Opt_mode),
+ fsparam_u32oct("mode", Opt_mode),
fsparam_string("nr_inodes", Opt_nr_inodes),
fsparam_string("pagesize", Opt_pagesize),
fsparam_string("size", Opt_size),