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From: Miklos Szeredi <mszeredi@redhat.com>
To: Al Viro <viro@ZenIV.linux.org.uk>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: [PATCH 8/8] vfs: remove ->d_time
Date: Wed, 22 Jun 2016 16:35:10 +0200	[thread overview]
Message-ID: <1466606110-24297-9-git-send-email-mszeredi@redhat.com> (raw)
In-Reply-To: <1466606110-24297-1-git-send-email-mszeredi@redhat.com>

Remove dentry->d_time field, which is now unused.  This makes space for
longer inline names.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
---
 include/linux/dcache.h | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index a2f01284b277..c2d43c5a8e29 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -69,12 +69,12 @@ extern struct dentry_stat_t dentry_stat;
  * large memory footprint increase).
  */
 #ifdef CONFIG_64BIT
-# define DNAME_INLINE_LEN 32 /* 192 bytes */
+# define DNAME_INLINE_LEN 40 /* 192 bytes */
 #else
 # ifdef CONFIG_SMP
-#  define DNAME_INLINE_LEN 36 /* 128 bytes */
-# else
 #  define DNAME_INLINE_LEN 40 /* 128 bytes */
+# else
+#  define DNAME_INLINE_LEN 44 /* 128 bytes */
 # endif
 #endif
 
@@ -95,7 +95,6 @@ struct dentry {
 	struct lockref d_lockref;	/* per-dentry lock and refcount */
 	const struct dentry_operations *d_op;
 	struct super_block *d_sb;	/* The root of the dentry tree */
-	unsigned long d_time;		/* used by d_revalidate */
 	void *d_fsdata;			/* fs-specific data */
 
 	union {
-- 
2.5.5

  parent reply	other threads:[~2016-06-22 14:36 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-22 14:35 [PATCH 0/8] remove d_time from dentry Miklos Szeredi
2016-06-22 14:35 ` [PATCH 1/8] vfs: new d_allocate method Miklos Szeredi
2016-06-22 17:02   ` Al Viro
2016-06-22 20:33     ` Miklos Szeredi
2016-06-22 14:35 ` [PATCH 2/8] ceph: don't use ->d_time Miklos Szeredi
2016-06-23  6:21   ` Yan, Zheng
2016-06-28  8:09     ` Miklos Szeredi
2016-06-28  8:39       ` Yan, Zheng
2016-06-22 14:35 ` [PATCH 3/8] cifs: " Miklos Szeredi
2016-06-22 14:35 ` [PATCH 4/8] vfat: " Miklos Szeredi
2016-06-22 14:35 ` [PATCH 5/8] fuse: " Miklos Szeredi
2016-06-22 16:46   ` Al Viro
2016-06-22 14:35 ` [PATCH 6/8] nfs: " Miklos Szeredi
2016-06-22 16:48   ` Al Viro
2016-06-22 14:35 ` [PATCH 7/8] ncpfs: " Miklos Szeredi
2016-06-22 16:52   ` Al Viro
2016-06-22 14:35 ` Miklos Szeredi [this message]
2016-06-22 21:21 ` [PATCH 0/8] remove d_time from dentry Miklos Szeredi

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