9p: fix /sys/fs/9p/caches overwriting itself

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[ Upstream commit 86db0c32f1 ]

caches_show() overwrote its buffer on each iteration,
so only the last cache tag was visible in sysfs output.

Properly append with snprintf(buf + count, …).

Signed-off-by: Randall P. Embry <rpembry@gmail.com>
Message-ID: <20250926-v9fs_misc-v1-2-a8b3907fc04d@codewreck.org>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Randall P. Embry 2025-09-26 18:27:30 +09:00 • committed by Greg Kroah-Hartman

parent 66f257db40

commit 435b42a109

1 changed files with 1 additions and 1 deletions

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fs/9p/v9fs.c

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