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(parent: c93da34) | patch
fs: ext4: Fix alignment of cache buffers
authorJan Kiszka <jan.kiszka@siemens.com>
Wed, 25 Mar 2020 20:27:51 +0000 (21:27 +0100)
committerTom Rini <trini@konsulko.com>
Fri, 27 Mar 2020 19:42:04 +0000 (15:42 -0400)
commitbbcea548bcc5225f1fd1c1cd7dfa0423f215ae09
tree60960f6366bb9c1a2f4e77ea4fe9e1a2302a3a81tree | snapshot
parentc93da34f1bf746a82cbd313096491dee55b3ee66commit | diff
fs: ext4: Fix alignment of cache buffers

We need to align the cache buffer to ARCH_DMA_MINALIGN in order to avoid
access errors like

CACHE: Misaligned operation at range [be0231e0, be0235e0]

seen on the MCIMX7SABRE.

Fixes: 2517a9c73197 ("fs: ext4: cache extent data")
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Peter Robinson <pbrobinson@gmail.com>
fs/ext4/ext4fs.c diff | blob | history
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