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(parent: 3e5eb6c) | patch
FS: JFS: Check for read-only mounted filesystem in txBegin
authorImmad Mir <mirimmad17@gmail.com>
Fri, 23 Jun 2023 13:47:08 +0000 (19:17 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 Jul 2023 06:50:33 +0000 (08:50 +0200)
commitaa7cdf487ab3fa47284daaccc3d7d5de01c6a84c
treefe816577282c7622f6f45cd1d5791c8a542c4bfdtree | snapshot
parent3e5eb6c5ecd8ddb9cfea751cf30f9e23eac97ca3commit | diff
FS: JFS: Check for read-only mounted filesystem in txBegin

[ Upstream commit 95e2b352c03b0a86c5717ba1d24ea20969abcacc ]

 This patch adds a check for read-only mounted filesystem
 in txBegin before starting a transaction potentially saving
 from NULL pointer deref.

Signed-off-by: Immad Mir <mirimmad17@gmail.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
fs/jfs/jfs_txnmgr.c diff | blob | history
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