[PATCH 5/8] fs: proc: Replace CURRENT_TIME by current_fs_time()

[Deepa Dinamani <deepa.kernel@xxxxxxxxx>]

CURRENT_TIME macro is not appropriate for filesystems as it
doesn't use the right granularity for filesystem timestamps.
Use current_fs_time() instead.

Signed-off-by: Deepa Dinamani <deepa.kernel@xxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Konstantin Khlebnikov <koct9i@xxxxxxxxx>
Cc: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
---
 fs/proc/base.c        | 3 ++-
 fs/proc/inode.c       | 6 ++++--
 fs/proc/proc_sysctl.c | 3 ++-
 fs/proc/self.c        | 3 ++-
 fs/proc/thread_self.c | 3 ++-
 5 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 4f764c2..bb18566 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1664,7 +1664,8 @@ struct inode *proc_pid_make_inode(struct super_block * sb, struct task_struct *t
 	/* Common stuff */
 	ei = PROC_I(inode);
 	inode->i_ino = get_next_ino();
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_atime =
+		inode->i_ctime = current_fs_time(sb);
 	inode->i_op = &proc_def_inode_operations;
 
 	/*
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 42305dd..8b902c4 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -68,7 +68,8 @@ static struct inode *proc_alloc_inode(struct super_block *sb)
 	ei->sysctl_entry = NULL;
 	ei->ns_ops = NULL;
 	inode = &ei->vfs_inode;
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_atime =
+		inode->i_ctime = current_fs_time(sb);
 	return inode;
 }
 
@@ -421,7 +422,8 @@ struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de)
 
 	if (inode) {
 		inode->i_ino = de->low_ino;
-		inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+		inode->i_mtime = inode->i_atime =
+			inode->i_ctime = current_fs_time(sb);
 		PROC_I(inode)->pde = de;
 
 		if (is_empty_pde(de)) {
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index fe5b6e6..7153daf 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -444,7 +444,8 @@ static struct inode *proc_sys_make_inode(struct super_block *sb,
 	ei->sysctl = head;
 	ei->sysctl_entry = table;
 
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_atime =
+		inode->i_ctime = current_fs_time(sb);
 	inode->i_mode = table->mode;
 	if (!S_ISDIR(table->mode)) {
 		inode->i_mode |= S_IFREG;
diff --git a/fs/proc/self.c b/fs/proc/self.c
index b6a8d35..952ce1c 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -56,7 +56,8 @@ int proc_setup_self(struct super_block *s)
 		struct inode *inode = new_inode_pseudo(s);
 		if (inode) {
 			inode->i_ino = self_inum;
-			inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+			inode->i_mtime = inode->i_atime =
+				inode->i_ctime = current_fs_time(s);
 			inode->i_mode = S_IFLNK | S_IRWXUGO;
 			inode->i_uid = GLOBAL_ROOT_UID;
 			inode->i_gid = GLOBAL_ROOT_GID;
diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c
index e58a31e..ef08485 100644
--- a/fs/proc/thread_self.c
+++ b/fs/proc/thread_self.c
@@ -58,7 +58,8 @@ int proc_setup_thread_self(struct super_block *s)
 		struct inode *inode = new_inode_pseudo(s);
 		if (inode) {
 			inode->i_ino = thread_self_inum;
-			inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+			inode->i_mtime = inode->i_atime =
+				inode->i_ctime = current_fs_time(s);
 			inode->i_mode = S_IFLNK | S_IRWXUGO;
 			inode->i_uid = GLOBAL_ROOT_UID;
 			inode->i_gid = GLOBAL_ROOT_GID;
-- 
1.9.1

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