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[2003:dc:6f46:c100:230:64ff:fe74:809]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-442cd34bc2fsm106800805e9.20.2025.05.13.08.03.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 May 2025 08:03:32 -0700 (PDT) From: Max Kellermann To: viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Max Kellermann Subject: [PATCH v2 1/4] include/linux/fs.h: add inode_lock_killable() Date: Tue, 13 May 2025 17:03:24 +0200 Message-ID: <20250513150327.1373061-1-max.kellermann@ionos.com> X-Mailer: git-send-email 2.47.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Prepare for making inode operations killable while they're waiting for the lock. Signed-off-by: Max Kellermann --- include/linux/fs.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/linux/fs.h b/include/linux/fs.h index 016b0fe1536e..5e4ac873228d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -867,6 +867,11 @@ static inline void inode_lock(struct inode *inode) down_write(&inode->i_rwsem); } +static inline __must_check int inode_lock_killable(struct inode *inode) +{ + return down_write_killable(&inode->i_rwsem); +} + static inline void inode_unlock(struct inode *inode) { up_write(&inode->i_rwsem); @@ -877,6 +882,11 @@ static inline void inode_lock_shared(struct inode *inode) down_read(&inode->i_rwsem); } +static inline __must_check int inode_lock_shared_killable(struct inode *inode) +{ + return down_read_killable(&inode->i_rwsem); +} + static inline void inode_unlock_shared(struct inode *inode) { up_read(&inode->i_rwsem); -- 2.47.2