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From: Al Viro <viro@zeniv.linux.org.uk>
To: James Bottomley <James.Bottomley@hansenpartnership.com>
Cc: linux-fsdevel@vger.kernel.org, linux-efi@vger.kernel.org,
	Ard Biesheuvel <ardb@kernel.org>, Jeremy Kerr <jk@ozlabs.org>,
	Christian Brauner <brauner@kernel.org>
Subject: Re: [PATCH v2 4/6] efivarfs: move freeing of variable entry into evict_inode
Date: Thu, 16 Jan 2025 18:36:43 +0000	[thread overview]
Message-ID: <20250116183643.GI1977892@ZenIV> (raw)
In-Reply-To: <20250107023525.11466-5-James.Bottomley@HansenPartnership.com>

On Mon, Jan 06, 2025 at 06:35:23PM -0800, James Bottomley wrote:
> Make the inodes the default management vehicle for struct
> efivar_entry, so they are now all freed automatically if the file is
> removed and on unmount in kill_litter_super().  Remove the now
> superfluous iterator to free the entries after kill_litter_super().
> 
> Also fixes a bug where some entry freeing was missing causing efivarfs
> to leak memory.

Umm...  I'd rather coallocate struct inode and struct efivar_entry;
that way once you get rid of the list you don't need ->evict_inode()
anymore.

It's pretty easy - see e.g. https://lore.kernel.org/all/20250112080705.141166-1-viro@zeniv.linux.org.uk/
for recent example of such conversion.

  reply	other threads:[~2025-01-16 18:36 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-07  2:35 [PATCH v2 0/6] convert efivarfs to manage object data correctly James Bottomley
2025-01-07  2:35 ` [PATCH v2 1/6] efivarfs: remove unused efi_varaible.Attributes and .kobj James Bottomley
2025-01-07  2:35 ` [PATCH v2 2/6] efivarfs: add helper to convert from UC16 name and GUID to utf8 name James Bottomley
2025-01-07  2:35 ` [PATCH v2 3/6] efivarfs: make variable_is_present use dcache lookup James Bottomley
2025-01-07  2:35 ` [PATCH v2 4/6] efivarfs: move freeing of variable entry into evict_inode James Bottomley
2025-01-16 18:36   ` Al Viro [this message]
2025-01-16 19:05     ` James Bottomley
2025-01-16 22:13       ` James Bottomley
2025-01-19 14:50         ` Ard Biesheuvel
2025-01-19 14:57           ` James Bottomley
2025-01-19 16:31             ` Ard Biesheuvel
2025-01-19 16:46               ` James Bottomley
2025-01-07  2:35 ` [PATCH v2 5/6] efivarfs: remove unused efivarfs_list James Bottomley
2025-01-16 18:42   ` Al Viro
2025-01-16 18:55     ` James Bottomley
2025-01-07  2:35 ` [PATCH v2 6/6] efivarfs: fix error on write to new variable leaving remnants James Bottomley
2025-01-16 18:45   ` Al Viro
2025-01-16 18:54     ` James Bottomley
2025-01-16 18:59       ` Al Viro
2025-01-16 19:04         ` James Bottomley
2025-01-09  9:50 ` [PATCH v2 0/6] convert efivarfs to manage object data correctly Ard Biesheuvel
2025-01-09 14:24   ` Ard Biesheuvel
2025-01-09 15:50   ` James Bottomley
2025-01-09 16:11     ` Ard Biesheuvel
2025-01-18 13:53   ` James Bottomley

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