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authorMartin Brandenburg <martin@omnibond.com>2016-07-28 14:46:36 -0400
committerMartin Brandenburg <martin@omnibond.com>2016-08-02 15:39:13 -0400
commit8bbb20a863ca72dfb9025a4653f21b5abf926d20 (patch)
treed4fd9ecb8da7f69ca9e474e003cb2896808121ef /fs
parent957ee43718c5a226fa70ef5e680d037ca9156af6 (diff)
downloadlinux-8bbb20a863ca72dfb9025a4653f21b5abf926d20.tar.gz
orangefs: Account for jiffies wraparound.
Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/orangefs/dcache.c2
-rw-r--r--fs/orangefs/namei.c10
-rw-r--r--fs/orangefs/orangefs-utils.c4
3 files changed, 8 insertions, 8 deletions
diff --git a/fs/orangefs/dcache.c b/fs/orangefs/dcache.c
index 2521af6707f7..00235bf644dc 100644
--- a/fs/orangefs/dcache.c
+++ b/fs/orangefs/dcache.c
@@ -95,7 +95,7 @@ static int orangefs_d_revalidate(struct dentry *dentry, unsigned int flags)
 {
 	int ret;
 
-	if (dentry->d_time > jiffies)
+	if (time_before(jiffies, dentry->d_time))
 		return 1;
 
 	if (flags & LOOKUP_RCU)
diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c
index 77071b78816a..62c525936ee8 100644
--- a/fs/orangefs/namei.c
+++ b/fs/orangefs/namei.c
@@ -73,7 +73,7 @@ static int orangefs_create(struct inode *dir,
 	d_instantiate(dentry, inode);
 	unlock_new_inode(inode);
 	dentry->d_time = jiffies + dcache_timeout_msecs*HZ/1000;
-	ORANGEFS_I(inode)->getattr_time = 0;
+	ORANGEFS_I(inode)->getattr_time = jiffies - 1;
 
 	gossip_debug(GOSSIP_NAME_DEBUG,
 		     "%s: dentry instantiated for %s\n",
@@ -193,7 +193,7 @@ static struct dentry *orangefs_lookup(struct inode *dir, struct dentry *dentry,
 		goto out;
 	}
 
-	ORANGEFS_I(inode)->getattr_time = 0;
+	ORANGEFS_I(inode)->getattr_time = jiffies - 1;
 
 	gossip_debug(GOSSIP_NAME_DEBUG,
 		     "%s:%s:%d "
@@ -323,7 +323,7 @@ static int orangefs_symlink(struct inode *dir,
 	d_instantiate(dentry, inode);
 	unlock_new_inode(inode);
 	dentry->d_time = jiffies + dcache_timeout_msecs*HZ/1000;
-	ORANGEFS_I(inode)->getattr_time = 0;
+	ORANGEFS_I(inode)->getattr_time = jiffies - 1;
 
 	gossip_debug(GOSSIP_NAME_DEBUG,
 		     "Inode (Symlink) %pU -> %s\n",
@@ -387,7 +387,7 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
 	d_instantiate(dentry, inode);
 	unlock_new_inode(inode);
 	dentry->d_time = jiffies + dcache_timeout_msecs*HZ/1000;
-	ORANGEFS_I(inode)->getattr_time = 0;
+	ORANGEFS_I(inode)->getattr_time = jiffies - 1;
 
 	gossip_debug(GOSSIP_NAME_DEBUG,
 		     "Inode (Directory) %pU -> %s\n",
@@ -418,7 +418,7 @@ static int orangefs_rename(struct inode *old_dir,
 		     "orangefs_rename: called (%pd2 => %pd2) ct=%d\n",
 		     old_dentry, new_dentry, d_count(new_dentry));
 
-	ORANGEFS_I(new_dentry->d_parent->d_inode)->getattr_time = 0;
+	ORANGEFS_I(new_dentry->d_parent->d_inode)->getattr_time = jiffies - 1;
 
 	new_op = op_alloc(ORANGEFS_VFS_OP_RENAME);
 	if (!new_op)
diff --git a/fs/orangefs/orangefs-utils.c b/fs/orangefs/orangefs-utils.c
index cd512a3a9c52..d13c7291fd05 100644
--- a/fs/orangefs/orangefs-utils.c
+++ b/fs/orangefs/orangefs-utils.c
@@ -262,7 +262,7 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass)
 	    get_khandle_from_ino(inode));
 
 	if (!new && !bypass) {
-		if (orangefs_inode->getattr_time > jiffies)
+		if (time_before(jiffies, orangefs_inode->getattr_time))
 			return 0;
 	}
 
@@ -421,7 +421,7 @@ int orangefs_inode_setattr(struct inode *inode, struct iattr *iattr)
 		ClearMtimeFlag(orangefs_inode);
 		ClearCtimeFlag(orangefs_inode);
 		ClearModeFlag(orangefs_inode);
-		orangefs_inode->getattr_time = 0;
+		orangefs_inode->getattr_time = jiffies - 1;
 	}
 
 	return ret;