Commit 04b285f3 authored by Deepa Dinamani's avatar Deepa Dinamani Committed by David Sterba
Browse files

btrfs: Replace CURRENT_TIME by current_fs_time()



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: default avatarDeepa Dinamani <deepa.kernel@gmail.com>
Cc: Chris Mason <clm@fb.com>
Cc: Josef Bacik <jbacik@fb.com>
Cc: linux-btrfs@vger.kernel.org
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 8f682f69
......@@ -2544,7 +2544,7 @@ out_trans:
goto out_free;
inode_inc_iversion(inode);
inode->i_mtime = inode->i_ctime = CURRENT_TIME;
inode->i_mtime = inode->i_ctime = current_fs_time(inode->i_sb);
trans->block_rsv = &root->fs_info->trans_block_rsv;
ret = btrfs_update_inode(trans, root, inode);
......@@ -2794,7 +2794,7 @@ static long btrfs_fallocate(struct file *file, int mode,
if (IS_ERR(trans)) {
ret = PTR_ERR(trans);
} else {
inode->i_ctime = CURRENT_TIME;
inode->i_ctime = current_fs_time(inode->i_sb);
i_size_write(inode, actual_end);
btrfs_ordered_update_i_size(inode, actual_end, NULL);
ret = btrfs_update_inode(trans, root, inode);
......
......@@ -4013,7 +4013,8 @@ err:
btrfs_i_size_write(dir, dir->i_size - name_len * 2);
inode_inc_iversion(inode);
inode_inc_iversion(dir);
inode->i_ctime = dir->i_mtime = dir->i_ctime = CURRENT_TIME;
inode->i_ctime = dir->i_mtime =
dir->i_ctime = current_fs_time(inode->i_sb);
ret = btrfs_update_inode(trans, root, dir);
out:
return ret;
......@@ -4156,7 +4157,7 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
btrfs_i_size_write(dir, dir->i_size - name_len * 2);
inode_inc_iversion(dir);
dir->i_mtime = dir->i_ctime = CURRENT_TIME;
dir->i_mtime = dir->i_ctime = current_fs_time(dir->i_sb);
ret = btrfs_update_inode_fallback(trans, root, dir);
if (ret)
btrfs_abort_transaction(trans, root, ret);
......@@ -5588,7 +5589,7 @@ static struct inode *new_simple_dir(struct super_block *s,
inode->i_op = &btrfs_dir_ro_inode_operations;
inode->i_fop = &simple_dir_operations;
inode->i_mode = S_IFDIR | S_IRUGO | S_IWUSR | S_IXUGO;
inode->i_mtime = CURRENT_TIME;
inode->i_mtime = current_fs_time(inode->i_sb);
inode->i_atime = inode->i_mtime;
inode->i_ctime = inode->i_mtime;
BTRFS_I(inode)->i_otime = inode->i_mtime;
......@@ -6160,7 +6161,7 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans,
inode_init_owner(inode, dir, mode);
inode_set_bytes(inode, 0);
inode->i_mtime = CURRENT_TIME;
inode->i_mtime = current_fs_time(inode->i_sb);
inode->i_atime = inode->i_mtime;
inode->i_ctime = inode->i_mtime;
BTRFS_I(inode)->i_otime = inode->i_mtime;
......@@ -6273,7 +6274,8 @@ int btrfs_add_link(struct btrfs_trans_handle *trans,
btrfs_i_size_write(parent_inode, parent_inode->i_size +
name_len * 2);
inode_inc_iversion(parent_inode);
parent_inode->i_mtime = parent_inode->i_ctime = CURRENT_TIME;
parent_inode->i_mtime = parent_inode->i_ctime =
current_fs_time(parent_inode->i_sb);
ret = btrfs_update_inode(trans, root, parent_inode);
if (ret)
btrfs_abort_transaction(trans, root, ret);
......@@ -6491,7 +6493,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
BTRFS_I(inode)->dir_index = 0ULL;
inc_nlink(inode);
inode_inc_iversion(inode);
inode->i_ctime = CURRENT_TIME;
inode->i_ctime = current_fs_time(inode->i_sb);
ihold(inode);
set_bit(BTRFS_INODE_COPY_EVERYTHING, &BTRFS_I(inode)->runtime_flags);
......@@ -9254,7 +9256,6 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct btrfs_root *dest = BTRFS_I(new_dir)->root;
struct inode *new_inode = d_inode(new_dentry);
struct inode *old_inode = d_inode(old_dentry);
struct timespec ctime = CURRENT_TIME;
u64 index = 0;
u64 root_objectid;
int ret;
......@@ -9351,9 +9352,9 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
inode_inc_iversion(old_dir);
inode_inc_iversion(new_dir);
inode_inc_iversion(old_inode);
old_dir->i_ctime = old_dir->i_mtime = ctime;
new_dir->i_ctime = new_dir->i_mtime = ctime;
old_inode->i_ctime = ctime;
old_dir->i_ctime = old_dir->i_mtime =
new_dir->i_ctime = new_dir->i_mtime =
old_inode->i_ctime = current_fs_time(old_dir->i_sb);
if (old_dentry->d_parent != new_dentry->d_parent)
btrfs_record_unlink_dir(trans, old_dir, old_inode, 1);
......@@ -9378,7 +9379,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (new_inode) {
inode_inc_iversion(new_inode);
new_inode->i_ctime = CURRENT_TIME;
new_inode->i_ctime = current_fs_time(new_inode->i_sb);
if (unlikely(btrfs_ino(new_inode) ==
BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
root_objectid = BTRFS_I(new_inode)->location.objectid;
......@@ -9856,7 +9857,7 @@ next:
*alloc_hint = ins.objectid + ins.offset;
inode_inc_iversion(inode);
inode->i_ctime = CURRENT_TIME;
inode->i_ctime = current_fs_time(inode->i_sb);
BTRFS_I(inode)->flags |= BTRFS_INODE_PREALLOC;
if (!(mode & FALLOC_FL_KEEP_SIZE) &&
(actual_len > inode->i_size) &&
......
......@@ -347,7 +347,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
btrfs_update_iflags(inode);
inode_inc_iversion(inode);
inode->i_ctime = CURRENT_TIME;
inode->i_ctime = current_fs_time(inode->i_sb);
ret = btrfs_update_inode(trans, root, inode);
btrfs_end_transaction(trans, root);
......@@ -443,7 +443,7 @@ static noinline int create_subvol(struct inode *dir,
struct btrfs_root *root = BTRFS_I(dir)->root;
struct btrfs_root *new_root;
struct btrfs_block_rsv block_rsv;
struct timespec cur_time = CURRENT_TIME;
struct timespec cur_time = current_fs_time(dir->i_sb);
struct inode *inode;
int ret;
int err;
......@@ -3144,7 +3144,7 @@ static int clone_finish_inode_update(struct btrfs_trans_handle *trans,
inode_inc_iversion(inode);
if (!no_time_update)
inode->i_mtime = inode->i_ctime = CURRENT_TIME;
inode->i_mtime = inode->i_ctime = current_fs_time(inode->i_sb);
/*
* We round up to the block size at eof when determining which
* extents to clone above, but shouldn't round up the file size.
......@@ -4952,7 +4952,7 @@ static long _btrfs_ioctl_set_received_subvol(struct file *file,
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_root_item *root_item = &root->root_item;
struct btrfs_trans_handle *trans;
struct timespec ct = CURRENT_TIME;
struct timespec ct = current_fs_time(inode->i_sb);
int ret = 0;
int received_uuid_changed;
......
......@@ -488,7 +488,7 @@ void btrfs_update_root_times(struct btrfs_trans_handle *trans,
struct btrfs_root *root)
{
struct btrfs_root_item *item = &root->root_item;
struct timespec ct = CURRENT_TIME;
struct timespec ct = current_fs_time(root->fs_info->sb);
spin_lock(&root->root_item_lock);
btrfs_set_root_ctransid(item, trans->transid);
......
......@@ -1333,7 +1333,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
struct dentry *dentry;
struct extent_buffer *tmp;
struct extent_buffer *old;
struct timespec cur_time = CURRENT_TIME;
struct timespec cur_time;
int ret = 0;
u64 to_reserve = 0;
u64 index = 0;
......@@ -1381,6 +1381,8 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
parent_root = BTRFS_I(parent_inode)->root;
record_root_in_trans(trans, parent_root);
cur_time = current_fs_time(parent_inode->i_sb);
/*
* insert the directory item
*/
......@@ -1523,7 +1525,8 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
btrfs_i_size_write(parent_inode, parent_inode->i_size +
dentry->d_name.len * 2);
parent_inode->i_mtime = parent_inode->i_ctime = CURRENT_TIME;
parent_inode->i_mtime = parent_inode->i_ctime =
current_fs_time(parent_inode->i_sb);
ret = btrfs_update_inode_fallback(trans, parent_root, parent_inode);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
......
......@@ -249,7 +249,7 @@ int __btrfs_setxattr(struct btrfs_trans_handle *trans,
goto out;
inode_inc_iversion(inode);
inode->i_ctime = CURRENT_TIME;
inode->i_ctime = current_fs_time(inode->i_sb);
set_bit(BTRFS_INODE_COPY_EVERYTHING, &BTRFS_I(inode)->runtime_flags);
ret = btrfs_update_inode(trans, root, inode);
BUG_ON(ret);
......
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