From d8c5507cd140d9471472ece673e70250b957c595 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Tue, 13 May 2025 17:03:24 +0200 Subject: [PATCH] include/linux/fs.h: add inode_lock_killable() Prepare for making inode operations killable while they're waiting for the lock. Signed-off-by: Max Kellermann Link: https://lore.kernel.org/20250513150327.1373061-1-max.kellermann@ionos.com Signed-off-by: Christian Brauner --- include/linux/fs.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/linux/fs.h b/include/linux/fs.h index ddd54a664916..82c6093b8582 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); -- 2.50.1