Commit-ID: fd7048adb7a5f3c44154675e0e128fe0f2e16bef Gitweb: https://git.kernel.org/tip/fd7048adb7a5f3c44154675e0e128fe0f2e16bef Author: Mark Rutland <mark.rutl...@arm.com> AuthorDate: Mon, 23 Oct 2017 14:07:15 -0700 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Wed, 25 Oct 2017 11:00:58 +0200
locking/atomics, fs/ncpfs: Convert ACCESS_ONCE() to READ_ONCE()/WRITE_ONCE() The NCPFS code has some stale comments regarding ACCESS_ONCE() uses which were removed a long time ago. Let's remove the stale comments. Signed-off-by: Mark Rutland <mark.rutl...@arm.com> Signed-off-by: Paul E. McKenney <paul...@linux.vnet.ibm.com> Cc: Alexander Viro <v...@zeniv.linux.org.uk> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Petr Vandrovec <p...@vandrovec.name> Cc: Thomas Gleixner <t...@linutronix.de> Cc: da...@davemloft.net Cc: linux-a...@vger.kernel.org Cc: m...@ellerman.id.au Cc: sh...@kernel.org Cc: snit...@redhat.com Cc: thor.tha...@linux.intel.com Cc: t...@kernel.org Cc: will.dea...@arm.com Link: http://lkml.kernel.org/r/1508792849-3115-5-git-send-email-paul...@linux.vnet.ibm.com Signed-off-by: Ingo Molnar <mi...@kernel.org> --- fs/ncpfs/dir.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index 088f524..72cfaa2 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -119,10 +119,6 @@ static inline int ncp_case_sensitive(const struct inode *i) /* * Note: leave the hash unchanged if the directory * is case-sensitive. - * - * Accessing the parent inode can be racy under RCU pathwalking. - * Use ACCESS_ONCE() to make sure we use _one_ particular inode, - * the callers will handle races. */ static int ncp_hash_dentry(const struct dentry *dentry, struct qstr *this) @@ -147,11 +143,6 @@ ncp_hash_dentry(const struct dentry *dentry, struct qstr *this) return 0; } -/* - * Accessing the parent inode can be racy under RCU pathwalking. - * Use ACCESS_ONCE() to make sure we use _one_ particular inode, - * the callers will handle races. - */ static int ncp_compare_dentry(const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name)
