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-rw-r--r--fs/super.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/super.c b/fs/super.c
index 8a06881b1920..ab3d672db0de 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -31,6 +31,7 @@
#include <linux/mutex.h>
#include <linux/backing-dev.h>
#include <linux/rculist_bl.h>
+#include <linux/cleancache.h>
#include "internal.h"
@@ -112,6 +113,7 @@ static struct super_block *alloc_super(struct file_system_type *type)
s->s_maxbytes = MAX_NON_LFS;
s->s_op = &default_op;
s->s_time_gran = 1000000000;
+ s->cleancache_poolid = -1;
}
out:
return s;
@@ -177,6 +179,7 @@ void deactivate_locked_super(struct super_block *s)
{
struct file_system_type *fs = s->s_type;
if (atomic_dec_and_test(&s->s_active)) {
+ cleancache_flush_fs(s);
fs->kill_sb(s);
/*
* We need to call rcu_barrier so all the delayed rcu free
@@ -819,7 +822,7 @@ struct dentry *mount_bdev(struct file_system_type *fs_type,
} else {
char b[BDEVNAME_SIZE];
- s->s_flags = flags;
+ s->s_flags = flags | MS_NOSEC;
s->s_mode = mode;
strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
sb_set_blocksize(s, block_size(bdev));
@@ -948,8 +951,7 @@ mount_fs(struct file_system_type *type, int flags, const char *name, void *data)
* filesystems should never set s_maxbytes larger than MAX_LFS_FILESIZE
* but s_maxbytes was an unsigned long long for many releases. Throw
* this warning for a little while to try and catch filesystems that
- * violate this rule. This warning should be either removed or
- * converted to a BUG() in 2.6.34.
+ * violate this rule.
*/
WARN((sb->s_maxbytes < 0), "%s set sb->s_maxbytes to "
"negative value (%lld)\n", type->name, sb->s_maxbytes);