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authorMartin Brandenburg <martin@omnibond.com>2016-07-28 20:46:36 +0200
committerMartin Brandenburg <martin@omnibond.com>2016-08-02 21:39:13 +0200
commit8bbb20a863ca72dfb9025a4653f21b5abf926d20 (patch)
treed4fd9ecb8da7f69ca9e474e003cb2896808121ef /fs/orangefs
parentorangefs: Change default dcache and getattr timeout to 50 msec. (diff)
downloadlinux-8bbb20a863ca72dfb9025a4653f21b5abf926d20.tar.xz
linux-8bbb20a863ca72dfb9025a4653f21b5abf926d20.zip
orangefs: Account for jiffies wraparound.
Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Diffstat (limited to 'fs/orangefs')
-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;