diff options
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 10e8c6b7ca08..1adac6868e6f 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1126,6 +1126,7 @@ enum { Opt_noquota, Opt_barrier, Opt_nobarrier, Opt_err, Opt_usrquota, Opt_grpquota, Opt_i_version, Opt_dax, Opt_stripe, Opt_delalloc, Opt_nodelalloc, Opt_mblk_io_submit, + Opt_lazytime, Opt_nolazytime, Opt_nomblk_io_submit, Opt_block_validity, Opt_noblock_validity, Opt_inode_readahead_blks, Opt_journal_ioprio, Opt_dioread_nolock, Opt_dioread_lock, @@ -1190,6 +1191,8 @@ static const match_table_t tokens = { {Opt_dax, "dax"}, {Opt_stripe, "stripe=%u"}, {Opt_delalloc, "delalloc"}, + {Opt_lazytime, "lazytime"}, + {Opt_nolazytime, "nolazytime"}, {Opt_nodelalloc, "nodelalloc"}, {Opt_removed, "mblk_io_submit"}, {Opt_removed, "nomblk_io_submit"}, @@ -1448,6 +1451,12 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token, case Opt_i_version: sb->s_flags |= MS_I_VERSION; return 1; + case Opt_lazytime: + sb->s_flags |= MS_LAZYTIME; + return 1; + case Opt_nolazytime: + sb->s_flags &= ~MS_LAZYTIME; + return 1; } for (m = ext4_mount_opts; m->token != Opt_err; m++) @@ -5044,6 +5053,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) } #endif + *flags = (*flags & ~MS_LAZYTIME) | (sb->s_flags & MS_LAZYTIME); ext4_msg(sb, KERN_INFO, "re-mounted. Opts: %s", orig_data); kfree(orig_data); return 0; |