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Btrfs: Add ACL support

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Josef Bacik
2008-07-24 12:16:36 -04:00
committed by Chris Mason
parent 6099afe88f
commit 33268eaf0b
6 changed files with 335 additions and 48 deletions
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9
fs/btrfs/super.c
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@@ -68,7 +68,7 @@ static void btrfs_put_super (struct super_block * sb)
enum {
Opt_degraded, Opt_subvol, Opt_device, Opt_nodatasum, Opt_nodatacow,
Opt_max_extent, Opt_max_inline, Opt_alloc_start, Opt_nobarrier,
Opt_ssd, Opt_thread_pool, Opt_err,
Opt_ssd, Opt_thread_pool, Opt_noacl, Opt_err,
};
static match_table_t tokens = {
@@ -83,7 +83,8 @@ static match_table_t tokens = {
{Opt_alloc_start, "alloc_start=%s"},
{Opt_thread_pool, "thread_pool=%d"},
{Opt_ssd, "ssd"},
{Opt_err, NULL}
{Opt_noacl, "noacl"},
{Opt_err, NULL},
};
u64 btrfs_parse_size(char *str)
@@ -215,6 +216,9 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
info->alloc_start);
}
break;
case Opt_noacl:
root->fs_info->sb->s_flags &= ~MS_POSIXACL;
break;
default:
break;
}
@@ -301,6 +305,7 @@ static int btrfs_fill_super(struct super_block * sb,
sb->s_op = &btrfs_super_ops;
sb->s_xattr = btrfs_xattr_handlers;
sb->s_time_gran = 1;
sb->s_flags |= MS_POSIXACL;
tree_root = open_ctree(sb, fs_devices, (char *)data);