diff options
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index f7479d30735e..aa22acd6eb06 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -732,6 +732,8 @@ static int ext4_show_options(struct seq_file *seq, struct vfsmount *vfs) seq_puts(seq, ",nobh"); if (!test_opt(sb, EXTENTS)) seq_puts(seq, ",noextents"); + if (test_opt(sb, I_VERSION)) + seq_puts(seq, ",i_version"); if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) seq_puts(seq, ",data=journal"); @@ -874,7 +876,7 @@ enum { Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota, Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_quota, Opt_noquota, Opt_ignore, Opt_barrier, Opt_err, Opt_resize, Opt_usrquota, - Opt_grpquota, Opt_extents, Opt_noextents, + Opt_grpquota, Opt_extents, Opt_noextents, Opt_i_version, }; static match_table_t tokens = { @@ -928,6 +930,7 @@ static match_table_t tokens = { {Opt_barrier, "barrier=%u"}, {Opt_extents, "extents"}, {Opt_noextents, "noextents"}, + {Opt_i_version, "i_version"}, {Opt_err, NULL}, {Opt_resize, "resize"}, }; @@ -1273,6 +1276,10 @@ clear_qf_name: case Opt_noextents: clear_opt (sbi->s_mount_opt, EXTENTS); break; + case Opt_i_version: + set_opt(sbi->s_mount_opt, I_VERSION); + sb->s_flags |= MS_I_VERSION; + break; default: printk (KERN_ERR "EXT4-fs: Unrecognized mount option \"%s\" " @@ -3197,7 +3204,6 @@ out: i_size_write(inode, off+len-towrite); EXT4_I(inode)->i_disksize = inode->i_size; } - inode->i_version++; inode->i_mtime = inode->i_ctime = CURRENT_TIME; ext4_mark_inode_dirty(handle, inode); mutex_unlock(&inode->i_mutex); |