diff options
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index f131bb69b62..69f87525050 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -390,6 +390,7 @@ static void ext4_put_super (struct super_block * sb) struct ext4_super_block *es = sbi->s_es; int i; + ext4_ext_release(sb); ext4_xattr_put_super(sb); jbd2_journal_destroy(sbi->s_journal); if (!(sb->s_flags & MS_RDONLY)) { @@ -454,6 +455,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb) #endif ei->i_block_alloc_info = NULL; ei->vfs_inode.i_version = 1; + memset(&ei->i_cached_extent, 0, sizeof(struct ext4_ext_cache)); return &ei->vfs_inode; } @@ -677,7 +679,7 @@ 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_grpquota, Opt_extents, }; static match_table_t tokens = { @@ -727,6 +729,7 @@ static match_table_t tokens = { {Opt_quota, "quota"}, {Opt_usrquota, "usrquota"}, {Opt_barrier, "barrier=%u"}, + {Opt_extents, "extents"}, {Opt_err, NULL}, {Opt_resize, "resize"}, }; @@ -1059,6 +1062,9 @@ clear_qf_name: case Opt_bh: clear_opt(sbi->s_mount_opt, NOBH); break; + case Opt_extents: + set_opt (sbi->s_mount_opt, EXTENTS); + break; default: printk (KERN_ERR "EXT4-fs: Unrecognized mount option \"%s\" " @@ -1787,6 +1793,8 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent) test_opt(sb,DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA ? "ordered": "writeback"); + ext4_ext_init(sb); + lock_kernel(); return 0; |