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| author | Mark Rutland <mark.rutland@arm.com> | 2017-10-23 14:07:15 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-10-25 11:00:58 +0200 |
| commit | fd7048adb7a5f3c44154675e0e128fe0f2e16bef (patch) | |
| tree | cd071be61592ebeb6ebdc072a03d1e9b18647498 /fs | |
| parent | 66702eb59064f1077e89cce8e7e3cd48ec4b486c (diff) | |
| download | lwn-fd7048adb7a5f3c44154675e0e128fe0f2e16bef.tar.gz lwn-fd7048adb7a5f3c44154675e0e128fe0f2e16bef.zip | |
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.c | 9 |
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) |