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Message-Id: <20191106101457.11237-15-lczerner@redhat.com> Date: Wed, 6 Nov 2019 11:14:54 +0100 From: Lukas Czerner <lczerner@...hat.com> To: linux-ext4@...r.kernel.org Cc: Theodore Ts'o <tytso@....edu>, David Howells <dhowells@...hat.com>, Al Viro <viro@...iv.linux.org.uk> Subject: [PATCH 14/17] ext4: add ext4_fc_free for the new mount API Signed-off-by: Lukas Czerner <lczerner@...hat.com> --- 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
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