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[46.135.67.222]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3e7607e9e6asm889419f8f.62.2025.09.10.21.56.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Sep 2025 21:56:17 -0700 (PDT) From: Mateusz Guzik To: brauner@kernel.org Cc: viro@zeniv.linux.org.uk, jack@suse.cz, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, josef@toxicpanda.com, kernel-team@fb.com, amir73il@gmail.com, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, ocfs2-devel@lists.linux.dev, Mateusz Guzik Subject: [PATCH v3 4/4] type switch Date: Thu, 11 Sep 2025 06:55:57 +0200 Message-ID: <20250911045557.1552002-5-mjguzik@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250911045557.1552002-1-mjguzik@gmail.com> References: <20250911045557.1552002-1-mjguzik@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" --- include/linux/fs.h | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/include/linux/fs.h b/include/linux/fs.h index ed482e5d14a6..fd8e68352fbd 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -782,6 +782,10 @@ enum inode_state_flags_enum { #define I_DIRTY (I_DIRTY_INODE | I_DIRTY_PAGES) #define I_DIRTY_ALL (I_DIRTY | I_DIRTY_TIME) =20 +struct inode_state_flags { + enum inode_state_flags_enum __state; +}; + /* * Keep mostly read-only and often accessed (especially for * the RCU path lookup and 'stat' data) fields at the beginning @@ -840,7 +844,7 @@ struct inode { #endif =20 /* Misc */ - enum inode_state_flags_enum i_state; + struct inode_state_flags i_state; /* 32-bit hole */ struct rw_semaphore i_rwsem; =20 @@ -908,44 +912,44 @@ struct inode { static inline enum inode_state_flags_enum inode_state_read(struct inode *i= node) { lockdep_assert_held(&inode->i_lock); - return inode->i_state; + return inode->i_state.__state; } =20 static inline enum inode_state_flags_enum inode_state_read_unstable(struct= inode *inode) { - return READ_ONCE(inode->i_state); + return READ_ONCE(inode->i_state.__state); } =20 static inline void inode_state_add(struct inode *inode, enum inode_state_flags_enum newflags) { lockdep_assert_held(&inode->i_lock); - WRITE_ONCE(inode->i_state, inode->i_state | newflags); + WRITE_ONCE(inode->i_state.__state, inode->i_state.__state | newflags); } =20 static inline void inode_state_add_unchecked(struct inode *inode, enum inode_state_flags_enum newflags) { - WRITE_ONCE(inode->i_state, inode->i_state | newflags); + WRITE_ONCE(inode->i_state.__state, inode->i_state.__state | newflags); } =20 static inline void inode_state_del(struct inode *inode, enum inode_state_flags_enum rmflags) { lockdep_assert_held(&inode->i_lock); - WRITE_ONCE(inode->i_state, inode->i_state & ~rmflags); + WRITE_ONCE(inode->i_state.__state, inode->i_state.__state & ~rmflags); } =20 static inline void inode_state_del_unchecked(struct inode *inode, enum inode_state_flags_enum rmflags) { - WRITE_ONCE(inode->i_state, inode->i_state & ~rmflags); + WRITE_ONCE(inode->i_state.__state, inode->i_state.__state & ~rmflags); } =20 static inline void inode_state_set_unchecked(struct inode *inode, enum inode_state_flags_enum newflags) { - WRITE_ONCE(inode->i_state, newflags); + WRITE_ONCE(inode->i_state.__state, newflags); } =20 static inline void inode_set_cached_link(struct inode *inode, char *link, = int linklen) --=20 2.43.0