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btrfs: use timespec64 for i_otime

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While the regular inode timestamps all use timespec64 now, the i_otime
field is btrfs specific and still needs to be converted to correctly
represent times beyond 2038.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Arnd Bergmann 2018-06-21 18:04:06 +02:00 committed by David Sterba
parent afd48513f0
commit d3c6be6fda
2 changed files with 3 additions and 3 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

2
fs/btrfs/btrfs_inode.h
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@ -178,7 +178,7 @@ struct btrfs_inode {
struct btrfs_delayed_node *delayed_node; struct btrfs_delayed_node *delayed_node;
/* File creation time. */ /* File creation time. */
struct timespec i_otime; struct timespec64 i_otime;
/* Hook into fs_info->delayed_iputs */ /* Hook into fs_info->delayed_iputs */
struct list_head delayed_iput; struct list_head delayed_iput;

4
fs/btrfs/inode.c
View file

@ -5744,7 +5744,7 @@ static struct inode *new_simple_dir(struct super_block *s,
inode->i_mtime = current_time(inode); inode->i_mtime = current_time(inode);
inode->i_atime = inode->i_mtime; inode->i_atime = inode->i_mtime;
inode->i_ctime = inode->i_mtime; inode->i_ctime = inode->i_mtime;
BTRFS_I(inode)->i_otime = timespec64_to_timespec(inode->i_mtime); BTRFS_I(inode)->i_otime = inode->i_mtime;
return inode; return inode;
} }
@ -6348,7 +6348,7 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans,
inode->i_mtime = current_time(inode); inode->i_mtime = current_time(inode);
inode->i_atime = inode->i_mtime; inode->i_atime = inode->i_mtime;
inode->i_ctime = inode->i_mtime; inode->i_ctime = inode->i_mtime;
BTRFS_I(inode)->i_otime = timespec64_to_timespec(inode->i_mtime); BTRFS_I(inode)->i_otime = inode->i_mtime;
inode_item = btrfs_item_ptr(path->nodes[0], path->slots[0], inode_item = btrfs_item_ptr(path->nodes[0], path->slots[0],
struct btrfs_inode_item); struct btrfs_inode_item);