Signed-off-by: Lukas Czerner <lczerner@xxxxxxxxxx>
---
fs/ext4/super.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 471fe7b6ad9e..815f86f1e047 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -95,6 +95,7 @@ static void ext4_apply_options(struct fs_context *fc, struct super_block *sb);
static int ext4_parse_param(struct fs_context *fc, struct fs_parameter *param);
static int ext4_get_tree(struct fs_context *fc);
static int ext4_reconfigure(struct fs_context *fc);
+static void ext4_fc_free(struct fs_context *fc);
/*
* Lock ordering
@@ -128,6 +129,7 @@ static const struct fs_context_operations ext4_context_ops = {
.parse_param = ext4_parse_param,
.get_tree = ext4_get_tree,
.reconfigure = ext4_reconfigure,
+ .free = ext4_fc_free,
};
#if !defined(CONFIG_EXT2_FS) && !defined(CONFIG_EXT2_FS_MODULE) && defined(CONFIG_EXT4_USE_FOR_EXT2)
@@ -1872,6 +1874,19 @@ struct ext4_fs_context {
ext4_fsblk_t s_sb_block;
};
+static void ext4_fc_free(struct fs_context *fc)
+{
+ struct ext4_fs_context *ctx = fc->fs_private;
+ int i;
+
+ if (!ctx)
+ return;
+
+ for (i = 0; i < EXT4_MAXQUOTAS; i++)
+ kfree(ctx->s_qf_names[i]);
+ kfree(ctx);
+}
+
#ifdef CONFIG_QUOTA
/*
* Note the name of the specified quota file.
--
2.21.0
