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authorCarlos Maiolino <cmaiolino@redhat.com>2015-07-21 23:57:59 -0400
committerTheodore Ts'o <tytso@mit.edu>2015-07-21 23:57:59 -0400
commit5ba92bcf0dd63b35a85e90c3016989733b239bb5 (patch)
tree61a17788ce7bda2f0493c010edba763928206324 /fs/ext4
parent001e4a8775f6e8ad52a89e0072f09aee47d5d252 (diff)
ext4: reject journal options for ext2 mounts
There is no reason to allow ext2 filesystems be mounted with journal mount options. So, this patch adds them to the MOPT_NO_EXT2 mount options list. Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/super.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index d2c9a7985fd7..14909cd91515 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1394,9 +1394,9 @@ static const struct mount_opts {
{Opt_stripe, 0, MOPT_GTE0},
{Opt_resuid, 0, MOPT_GTE0},
{Opt_resgid, 0, MOPT_GTE0},
- {Opt_journal_dev, 0, MOPT_GTE0},
- {Opt_journal_path, 0, MOPT_STRING},
- {Opt_journal_ioprio, 0, MOPT_GTE0},
+ {Opt_journal_dev, 0, MOPT_NO_EXT2 | MOPT_GTE0},
+ {Opt_journal_path, 0, MOPT_NO_EXT2 | MOPT_STRING},
+ {Opt_journal_ioprio, 0, MOPT_NO_EXT2 | MOPT_GTE0},
{Opt_data_journal, EXT4_MOUNT_JOURNAL_DATA, MOPT_NO_EXT2 | MOPT_DATAJ},
{Opt_data_ordered, EXT4_MOUNT_ORDERED_DATA, MOPT_NO_EXT2 | MOPT_DATAJ},
{Opt_data_writeback, EXT4_MOUNT_WRITEBACK_DATA,