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authorFilipe Manana <fdmanana@suse.com>2024-12-18 12:48:39 +0000
committerDavid Sterba <dsterba@suse.com>2025-01-13 14:53:20 +0100
commitbd25bf9dcd3c3d57a22a04bd73845911d33e3ac1 (patch)
treef8cf23a8bb4fa99d6c73e90e8fd88995bbcecbe6
parent212e5f5cb8e34c93b7d50ed59421a82ad9e53caf (diff)
btrfs: ioctl: remove unnecessary call to btrfs_mark_buffer_dirty()
The call to btrfs_mark_buffer_dirty() at btrfs_ioctl_default_subvol() is not necessary as we have a path setup for writing with btrfs_search_slot() having a 'cow' argument set to 1. This just makes the code more verbose, confusing and add a little extra overhead and well as increase the module's text size, so remove it. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--fs/btrfs/ioctl.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 415b20801d78..69c0444369b7 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2916,7 +2916,6 @@ static long btrfs_ioctl_default_subvol(struct file *file, void __user *argp)
btrfs_cpu_key_to_disk(&disk_key, &new_root->root_key);
btrfs_set_dir_item_key(path->nodes[0], di, &disk_key);
- btrfs_mark_buffer_dirty(trans, path->nodes[0]);
btrfs_release_path(path);
btrfs_set_fs_incompat(fs_info, DEFAULT_SUBVOL);