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authorDavid S. Miller <davem@davemloft.net>2011-06-20 22:29:08 -0700
committerDavid S. Miller <davem@davemloft.net>2011-06-20 22:29:08 -0700
commit9f6ec8d697c08963d83880ccd35c13c5ace716ea (patch)
treead8d93cf6fcdd09b86ade09f5fcbbc66cdb1cca2 /fs/btrfs/super.c
parent4aa3a715551c93eda32d79bd52042ce500bd5383 (diff)
parent56299378726d5f2ba8d3c8cbbd13cb280ba45e4f (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-agn-rxon.c drivers/net/wireless/rtlwifi/pci.c net/netfilter/ipvs/ip_vs_core.c
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r--fs/btrfs/super.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 9b2e7e5bc3e..0bb4ebbb71b 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -161,7 +161,8 @@ enum {
Opt_compress_type, Opt_compress_force, Opt_compress_force_type,
Opt_notreelog, Opt_ratio, Opt_flushoncommit, Opt_discard,
Opt_space_cache, Opt_clear_cache, Opt_user_subvol_rm_allowed,
- Opt_enospc_debug, Opt_subvolrootid, Opt_defrag, Opt_err,
+ Opt_enospc_debug, Opt_subvolrootid, Opt_defrag,
+ Opt_inode_cache, Opt_err,
};
static match_table_t tokens = {
@@ -193,6 +194,7 @@ static match_table_t tokens = {
{Opt_enospc_debug, "enospc_debug"},
{Opt_subvolrootid, "subvolrootid=%d"},
{Opt_defrag, "autodefrag"},
+ {Opt_inode_cache, "inode_cache"},
{Opt_err, NULL},
};
@@ -361,6 +363,10 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
printk(KERN_INFO "btrfs: enabling disk space caching\n");
btrfs_set_opt(info->mount_opt, SPACE_CACHE);
break;
+ case Opt_inode_cache:
+ printk(KERN_INFO "btrfs: enabling inode map caching\n");
+ btrfs_set_opt(info->mount_opt, INODE_MAP_CACHE);
+ break;
case Opt_clear_cache:
printk(KERN_INFO "btrfs: force clearing of disk cache\n");
btrfs_set_opt(info->mount_opt, CLEAR_CACHE);
@@ -819,7 +825,7 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
} else {
char b[BDEVNAME_SIZE];
- s->s_flags = flags;
+ s->s_flags = flags | MS_NOSEC;
strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
error = btrfs_fill_super(s, fs_devices, data,
flags & MS_SILENT ? 1 : 0);