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Diffstat (limited to 'fs/ntfs3/super.c')
-rw-r--r--fs/ntfs3/super.c49
1 files changed, 26 insertions, 23 deletions
diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
index 1a02072b6b0e..cfec5e0c7f66 100644
--- a/fs/ntfs3/super.c
+++ b/fs/ntfs3/super.c
@@ -569,14 +569,10 @@ static void init_once(void *foo)
}
/*
- * put_ntfs - Noinline to reduce binary size.
+ * Noinline to reduce binary size.
*/
-static noinline void put_ntfs(struct ntfs_sb_info *sbi)
+static noinline void ntfs3_put_sbi(struct ntfs_sb_info *sbi)
{
- kfree(sbi->new_rec);
- kvfree(ntfs_put_shared(sbi->upcase));
- kfree(sbi->def_table);
-
wnd_close(&sbi->mft.bitmap);
wnd_close(&sbi->used.bitmap);
@@ -601,6 +597,13 @@ static noinline void put_ntfs(struct ntfs_sb_info *sbi)
indx_clear(&sbi->security.index_sdh);
indx_clear(&sbi->reparse.index_r);
indx_clear(&sbi->objid.index_o);
+}
+
+static void ntfs3_free_sbi(struct ntfs_sb_info *sbi)
+{
+ kfree(sbi->new_rec);
+ kvfree(ntfs_put_shared(sbi->upcase));
+ kfree(sbi->def_table);
kfree(sbi->compress.lznt);
#ifdef CONFIG_NTFS3_LZX_XPRESS
xpress_free_decompressor(sbi->compress.xpress);
@@ -625,12 +628,7 @@ static void ntfs_put_super(struct super_block *sb)
/* Mark rw ntfs as clear, if possible. */
ntfs_set_state(sbi, NTFS_DIRTY_CLEAR);
-
- put_mount_options(sbi->options);
- put_ntfs(sbi);
- sb->s_fs_info = NULL;
-
- sync_blockdev(sb->s_bdev);
+ ntfs3_put_sbi(sbi);
}
static int ntfs_statfs(struct dentry *dentry, struct kstatfs *buf)
@@ -1564,15 +1562,7 @@ load_root:
put_inode_out:
iput(inode);
out:
- /*
- * Free resources here.
- * ntfs_fs_free will be called with fc->s_fs_info = NULL
- */
- put_mount_options(sbi->options);
- put_ntfs(sbi);
- sb->s_fs_info = NULL;
kfree(boot2);
-
return err;
}
@@ -1658,8 +1648,10 @@ static void ntfs_fs_free(struct fs_context *fc)
struct ntfs_mount_options *opts = fc->fs_private;
struct ntfs_sb_info *sbi = fc->s_fs_info;
- if (sbi)
- put_ntfs(sbi);
+ if (sbi) {
+ ntfs3_put_sbi(sbi);
+ ntfs3_free_sbi(sbi);
+ }
if (opts)
put_mount_options(opts);
@@ -1728,13 +1720,24 @@ free_opts:
return -ENOMEM;
}
+static void ntfs3_kill_sb(struct super_block *sb)
+{
+ struct ntfs_sb_info *sbi = sb->s_fs_info;
+
+ kill_block_super(sb);
+
+ if (sbi->options)
+ put_mount_options(sbi->options);
+ ntfs3_free_sbi(sbi);
+}
+
// clang-format off
static struct file_system_type ntfs_fs_type = {
.owner = THIS_MODULE,
.name = "ntfs3",
.init_fs_context = ntfs_init_fs_context,
.parameters = ntfs_fs_parameters,
- .kill_sb = kill_block_super,
+ .kill_sb = ntfs3_kill_sb,
.fs_flags = FS_REQUIRES_DEV | FS_ALLOW_IDMAP,
};
// clang-format on