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authorMark Rutland <mark.rutland@arm.com>2017-10-23 23:07:15 +0200
committerIngo Molnar <mingo@kernel.org>2017-10-25 11:00:58 +0200
commitfd7048adb7a5f3c44154675e0e128fe0f2e16bef (patch)
treecd071be61592ebeb6ebdc072a03d1e9b18647498 /fs
parentlocking/atomics, fs/dcache: Convert ACCESS_ONCE() to READ_ONCE()/WRITE_ONCE() (diff)
downloadlinux-fd7048adb7a5f3c44154675e0e128fe0f2e16bef.tar.xz
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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.rutland@arm.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Petr Vandrovec <petr@vandrovec.name> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: davem@davemloft.net Cc: linux-arch@vger.kernel.org Cc: mpe@ellerman.id.au Cc: shuah@kernel.org Cc: snitzer@redhat.com Cc: thor.thayer@linux.intel.com Cc: tj@kernel.org Cc: will.deacon@arm.com Link: http://lkml.kernel.org/r/1508792849-3115-5-git-send-email-paulmck@linux.vnet.ibm.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/ncpfs/dir.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index 088f52484d6e..72cfaa253a8f 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)