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| author | Gao Xiang <gaoxiang25@huawei.com> | 2018-07-26 20:22:03 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-27 17:24:09 +0200 |
| commit | 2497ee41295c769dc74cb8bac7e03842bc51d331 (patch) | |
| tree | 680ddbe6352f42c885f4b82560737049de9be88a /drivers/staging/erofs/super.c | |
| parent | 0d40d6e399c12c662eda395fe4f0602327d0d01f (diff) | |
| download | linux-2497ee41295c769dc74cb8bac7e03842bc51d331.tar.bz2 | |
staging: erofs: introduce superblock registration
In order to introducing shrinker solution for erofs,
let's manage all mounted erofs instances at first.
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/erofs/super.c')
| -rw-r--r-- | drivers/staging/erofs/super.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/staging/erofs/super.c b/drivers/staging/erofs/super.c index 054375d6ecce..f455d7135599 100644 --- a/drivers/staging/erofs/super.c +++ b/drivers/staging/erofs/super.c @@ -326,6 +326,8 @@ static int erofs_read_super(struct super_block *sb, snprintf(sbi->dev_name, PATH_MAX, "%s", dev_name); sbi->dev_name[PATH_MAX - 1] = '\0'; + erofs_register_super(sb); + /* * We already have a positive dentry, which was instantiated * by d_make_root. Just need to d_rehash it. @@ -373,6 +375,8 @@ static void erofs_put_super(struct super_block *sb) infoln("unmounted for %s", sbi->dev_name); __putname(sbi->dev_name); + erofs_unregister_super(sb); + kfree(sbi); sb->s_fs_info = NULL; } |