The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 69313850dce33ce8c24b38576a279421f4c60996 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2024101413-famine-default-fecd@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: 69313850dce3 ("btrfs: add cancellation points to trim loops") a99fcb015897 ("btrfs: split remaining space to discard in chunks") 602035d7fecf ("btrfs: add forward declarations and headers, part 2") 22b46bdc5f11 ("btrfs: add forward declarations and headers, part 1") 2b712e3bb2c4 ("btrfs: remove unused included headers") f86f7a75e2fb ("btrfs: use the flags of an extent map to identify the compression type") 1a9fb16c6052 ("btrfs: avoid useless rbtree iterations when attempting to merge extent map") ad21f15b0f79 ("btrfs: switch to the new mount API") f044b318675f ("btrfs: handle the ro->rw transition for mounting different subvolumes") 3bb17a25bcb0 ("btrfs: add get_tree callback for new mount API") eddb1a433f26 ("btrfs: add reconfigure callback for fs_context") 0f85e244dfc5 ("btrfs: add fs context handling functions") 17b3612022fe ("btrfs: add parse_param callback for the new mount API") 15ddcdd34ebf ("btrfs: add fs_parameter definitions") a6a8f22a4af6 ("btrfs: move space cache settings into open_ctree") 2b41b19dd6d0 ("btrfs: split out the mount option validation code into its own helper") 3c0e918b8fb3 ("btrfs: remove no longer used EXTENT_MAP_DELALLOC block start value") 7dc66abb5a47 ("btrfs: use a dedicated data structure for chunk maps") 2ecec0d6a5b5 ("btrfs: unexport extent_map_block_end()") 3128b548c759 ("btrfs: split assert into two different asserts when removing block group") thanks, greg k-h ------------------ original commit in Linus's tree ------------------
