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(cst-prg-89-171.cust.vodafone.cz. [46.135.89.171]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43cf245f8a3sm6725310f8f.24.2026.03.28.08.31.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 28 Mar 2026 08:31:58 -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, Mateusz Guzik Subject: [PATCH 1/5] fs: add icount_read_once() Date: Sat, 28 Mar 2026 16:31:41 +0100 Message-ID: <20260328153146.3368470-2-mjguzik@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260328153146.3368470-1-mjguzik@gmail.com> References: <20260328153146.3368470-1-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" It will be used to denote the caller acknowledges how the count can change from under them. Signed-off-by: Mateusz Guzik --- include/linux/fs.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/fs.h b/include/linux/fs.h index 8afbe2ef2686..0cf27085a579 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2225,6 +2225,11 @@ static inline void mark_inode_dirty_sync(struct inod= e *inode) __mark_inode_dirty(inode, I_DIRTY_SYNC); } =20 +static inline int icount_read_once(const struct inode *inode) +{ + return atomic_read(&inode->i_count); +} + static inline int icount_read(const struct inode *inode) { return atomic_read(&inode->i_count); --=20 2.48.1