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Diffstat (limited to 'fs/btrfs/file.c')
-rw-r--r--fs/btrfs/file.c37
1 files changed, 9 insertions, 28 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index fd03e689a6be..b9e75c9f95ac 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1106,24 +1106,6 @@ void btrfs_check_nocow_unlock(struct btrfs_inode *inode)
btrfs_drew_write_unlock(&inode->root->snapshot_lock);
}
-static void update_time_for_write(struct inode *inode)
-{
- struct timespec64 now;
-
- if (IS_NOCMTIME(inode))
- return;
-
- now = current_time(inode);
- if (!timespec64_equal(&inode->i_mtime, &now))
- inode->i_mtime = now;
-
- if (!timespec64_equal(&inode->i_ctime, &now))
- inode->i_ctime = now;
-
- if (IS_I_VERSION(inode))
- inode_inc_iversion(inode);
-}
-
static int btrfs_write_check(struct kiocb *iocb, struct iov_iter *from,
size_t count)
{
@@ -1155,7 +1137,10 @@ static int btrfs_write_check(struct kiocb *iocb, struct iov_iter *from,
* need to start yet another transaction to update the inode as we will
* update the inode when we finish writing whatever data we write.
*/
- update_time_for_write(inode);
+ if (!IS_NOCMTIME(inode)) {
+ inode->i_mtime = inode_set_ctime_current(inode);
+ inode_inc_iversion(inode);
+ }
start_pos = round_down(pos, fs_info->sectorsize);
oldsize = i_size_read(inode);
@@ -2459,10 +2444,8 @@ int btrfs_replace_file_extents(struct btrfs_inode *inode,
*/
inode_inc_iversion(&inode->vfs_inode);
- if (!extent_info || extent_info->update_times) {
- inode->vfs_inode.i_mtime = current_time(&inode->vfs_inode);
- inode->vfs_inode.i_ctime = inode->vfs_inode.i_mtime;
- }
+ if (!extent_info || extent_info->update_times)
+ inode->vfs_inode.i_mtime = inode_set_ctime_current(&inode->vfs_inode);
ret = btrfs_update_inode(trans, root, inode);
if (ret)
@@ -2703,8 +2686,7 @@ static int btrfs_punch_hole(struct file *file, loff_t offset, loff_t len)
ASSERT(trans != NULL);
inode_inc_iversion(inode);
- inode->i_mtime = current_time(inode);
- inode->i_ctime = inode->i_mtime;
+ inode->i_mtime = inode_set_ctime_current(inode);
ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
updated_inode = true;
btrfs_end_transaction(trans);
@@ -2721,11 +2703,10 @@ out_only_mutex:
* for detecting, at fsync time, if the inode isn't yet in the
* log tree or it's there but not up to date.
*/
- struct timespec64 now = current_time(inode);
+ struct timespec64 now = inode_set_ctime_current(inode);
inode_inc_iversion(inode);
inode->i_mtime = now;
- inode->i_ctime = now;
trans = btrfs_start_transaction(root, 1);
if (IS_ERR(trans)) {
ret = PTR_ERR(trans);
@@ -2796,7 +2777,7 @@ static int btrfs_fallocate_update_isize(struct inode *inode,
if (IS_ERR(trans))
return PTR_ERR(trans);
- inode->i_ctime = current_time(inode);
+ inode_set_ctime_current(inode);
i_size_write(inode, end);
btrfs_inode_safe_disk_i_size_write(BTRFS_I(inode), 0);
ret = btrfs_update_inode(trans, root, BTRFS_I(inode));