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-rw-r--r--fs/afs/super.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/fs/afs/super.c b/fs/afs/super.c
index efc4fe69f4f..77e68759788 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -212,7 +212,7 @@ static int afs_test_super(struct super_block *sb, void *data)
/*
* fill in the superblock
*/
-static int afs_fill_super(struct super_block *sb, void *data, int silent)
+static int afs_fill_super(struct super_block *sb, void *data)
{
struct afs_mount_params *params = data;
struct afs_super_info *as = NULL;
@@ -319,17 +319,23 @@ static int afs_get_sb(struct file_system_type *fs_type,
goto error;
}
- sb->s_flags = flags;
-
- ret = afs_fill_super(sb, &params, flags & MS_SILENT ? 1 : 0);
- if (ret < 0) {
- up_write(&sb->s_umount);
- deactivate_super(sb);
- goto error;
+ if (!sb->s_root) {
+ /* initial superblock/root creation */
+ _debug("create");
+ sb->s_flags = flags;
+ ret = afs_fill_super(sb, &params);
+ if (ret < 0) {
+ up_write(&sb->s_umount);
+ deactivate_super(sb);
+ goto error;
+ }
+ sb->s_flags |= MS_ACTIVE;
+ } else {
+ _debug("reuse");
+ ASSERTCMP(sb->s_flags, &, MS_ACTIVE);
}
- sb->s_flags |= MS_ACTIVE;
- simple_set_mnt(mnt, sb);
+ simple_set_mnt(mnt, sb);
afs_put_volume(params.volume);
afs_put_cell(params.default_cell);
_leave(" = 0 [%p]", sb);