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(parent: 3584c8f) | patch
ext4: Block writes to journal device
authorJan Kara <jack@suse.cz>
Wed, 1 Nov 2023 17:43:12 +0000 (18:43 +0100)
committerChristian Brauner <brauner@kernel.org>
Sat, 18 Nov 2023 13:59:26 +0000 (14:59 +0100)
commitafde134b5bd02a5c719336ca1d0d3cb7e4def70e
treec0816e10ddd932b8ecc77a7dce91e762204e0212tree | snapshot
parent3584c8f48a70c1f74c7b7bab59cf22bb66224649commit | diff
ext4: Block writes to journal device

Ask block layer to not allow other writers to open block device used
for ext4 journal.

Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20231101174325.10596-7-jack@suse.cz
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Christian Brauner <brauner@kernel.org>
fs/ext4/super.c diff | blob | history
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