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[4/8] fs: configfs: Replace CURRENT_TIME by current_fs_time()

Message ID 1456154274-30487-5-git-send-email-deepa.kernel@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Deepa Dinamani Feb. 22, 2016, 3:17 p.m. UTC
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@gmail.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: stoph Hellwig <hch@lst.de>
---
 fs/configfs/inode.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Comments

Joel Becker Feb. 24, 2016, 9:02 a.m. UTC | #1
Acked-by: Joel Becker <jlbec@evilplan.org>

On Mon, Feb 22, 2016 at 07:17:50AM -0800, Deepa Dinamani wrote:
> 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@gmail.com>
> Cc: Joel Becker <jlbec@evilplan.org>
> Cc: stoph Hellwig <hch@lst.de>
> ---
>  fs/configfs/inode.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
> index cee087d..5f24ad3 100644
> --- a/fs/configfs/inode.c
> +++ b/fs/configfs/inode.c
> @@ -75,7 +75,8 @@ int configfs_setattr(struct dentry * dentry, struct iattr * iattr)
>  		sd_iattr->ia_mode = sd->s_mode;
>  		sd_iattr->ia_uid = GLOBAL_ROOT_UID;
>  		sd_iattr->ia_gid = GLOBAL_ROOT_GID;
> -		sd_iattr->ia_atime = sd_iattr->ia_mtime = sd_iattr->ia_ctime = CURRENT_TIME;
> +		sd_iattr->ia_atime = sd_iattr->ia_mtime =
> +			sd_iattr->ia_ctime = current_fs_time(inode->i_sb);
>  		sd->s_iattr = sd_iattr;
>  	}
>  	/* attributes were changed atleast once in past */
> @@ -111,7 +112,8 @@ int configfs_setattr(struct dentry * dentry, struct iattr * iattr)
>  static inline void set_default_inode_attr(struct inode * inode, umode_t mode)
>  {
>  	inode->i_mode = mode;
> -	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
> +	inode->i_atime = inode->i_mtime =
> +		inode->i_ctime = current_fs_time(inode->i_sb);
>  }
>  
>  static inline void set_inode_attr(struct inode * inode, struct iattr * iattr)
> @@ -195,7 +197,7 @@ int configfs_create(struct dentry * dentry, umode_t mode, void (*init)(struct in
>  		return -ENOMEM;
>  
>  	p_inode = d_inode(dentry->d_parent);
> -	p_inode->i_mtime = p_inode->i_ctime = CURRENT_TIME;
> +	p_inode->i_mtime = p_inode->i_ctime = current_fs_time(p_inode->i_sb);
>  	configfs_set_inode_lock_class(sd, inode);
>  
>  	init(inode);
> -- 
> 1.9.1
>
Christoph Hellwig Feb. 26, 2016, 9:45 a.m. UTC | #2
Thanks Deepa,

I've added this to the configfs tree.
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diff mbox

Patch

diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index cee087d..5f24ad3 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -75,7 +75,8 @@  int configfs_setattr(struct dentry * dentry, struct iattr * iattr)
 		sd_iattr->ia_mode = sd->s_mode;
 		sd_iattr->ia_uid = GLOBAL_ROOT_UID;
 		sd_iattr->ia_gid = GLOBAL_ROOT_GID;
-		sd_iattr->ia_atime = sd_iattr->ia_mtime = sd_iattr->ia_ctime = CURRENT_TIME;
+		sd_iattr->ia_atime = sd_iattr->ia_mtime =
+			sd_iattr->ia_ctime = current_fs_time(inode->i_sb);
 		sd->s_iattr = sd_iattr;
 	}
 	/* attributes were changed atleast once in past */
@@ -111,7 +112,8 @@  int configfs_setattr(struct dentry * dentry, struct iattr * iattr)
 static inline void set_default_inode_attr(struct inode * inode, umode_t mode)
 {
 	inode->i_mode = mode;
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime =
+		inode->i_ctime = current_fs_time(inode->i_sb);
 }
 
 static inline void set_inode_attr(struct inode * inode, struct iattr * iattr)
@@ -195,7 +197,7 @@  int configfs_create(struct dentry * dentry, umode_t mode, void (*init)(struct in
 		return -ENOMEM;
 
 	p_inode = d_inode(dentry->d_parent);
-	p_inode->i_mtime = p_inode->i_ctime = CURRENT_TIME;
+	p_inode->i_mtime = p_inode->i_ctime = current_fs_time(p_inode->i_sb);
 	configfs_set_inode_lock_class(sd, inode);
 
 	init(inode);