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authorNikolay Borisov <nborisov@suse.com>2018-02-05 11:41:16 +0300
committerDavid Sterba <dsterba@suse.com>2018-03-31 02:26:51 +0300
commit92e2f7e37004115db2ba98c6999a74ff5e41c83f (patch)
tree2fbb0d414ad8791c7b09e9435b82b038a930a13e
parentbcf3a3e7fb55f9238bc848147316317d099c2048 (diff)
downloadlinux-92e2f7e37004115db2ba98c6999a74ff5e41c83f.tar.xz
btrfs: Remove btrfs_fs_info::open_ioctl_trans
Since userspace transaction have been removed we no longer have use for this field so delete it. Signed-off-by: Nikolay Borisov <nborisov@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--fs/btrfs/ctree.h1
-rw-r--r--fs/btrfs/extent-tree.c3
-rw-r--r--fs/btrfs/transaction.c9
3 files changed, 4 insertions, 9 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 395bfc51e256..50c068fd3b38 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -880,7 +880,6 @@ struct btrfs_fs_info {
struct rb_root tree_mod_log;
atomic_t async_delalloc_pages;
- atomic_t open_ioctl_trans;
/*
* this is used to protect the following list -- ordered_roots.
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 2760292e1175..1469117a8e37 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4338,8 +4338,7 @@ again:
/* commit the current transaction and try again */
commit_trans:
- if (need_commit &&
- !atomic_read(&fs_info->open_ioctl_trans)) {
+ if (need_commit) {
need_commit--;
if (need_commit > 0) {
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 34efc9773719..f4b1225a3bec 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -443,8 +443,7 @@ static int may_wait_transaction(struct btrfs_fs_info *fs_info, int type)
if (test_bit(BTRFS_FS_LOG_RECOVERING, &fs_info->flags))
return 0;
- if (type == TRANS_START &&
- !atomic_read(&fs_info->open_ioctl_trans))
+ if (type == TRANS_START)
return 1;
return 0;
@@ -766,8 +765,7 @@ out:
void btrfs_throttle(struct btrfs_fs_info *fs_info)
{
- if (!atomic_read(&fs_info->open_ioctl_trans))
- wait_current_trans(fs_info);
+ wait_current_trans(fs_info);
}
static int should_end_transaction(struct btrfs_trans_handle *trans)
@@ -870,8 +868,7 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans,
btrfs_trans_release_chunk_metadata(trans);
- if (lock && !atomic_read(&info->open_ioctl_trans) &&
- should_end_transaction(trans) &&
+ if (lock && should_end_transaction(trans) &&
READ_ONCE(cur_trans->state) == TRANS_STATE_RUNNING) {
spin_lock(&info->trans_lock);
if (cur_trans->state == TRANS_STATE_RUNNING)