From c3ece6b7ffb4a7c00e8d53cbf4026a32b6127914 Mon Sep 17 00:00:00 2001 From: Qu Wenruo Date: Sat, 13 Jul 2024 18:33:44 +0930 Subject: btrfs: change BTRFS_MOUNT_* flags to 64bit type Currently the BTRFS_MOUNT_* flags are already beyond 32 bits, this is going to cause compilation errors for some 32 bit systems, as their unsigned long is only 32 bits long, thus flag BTRFS_MOUNT_IGNORESUPERFLAGS overflows and can lead to errors. Fix the problem by: - Migrate all existing BTRFS_MOUNT_* flags to unsigned long long - Migrate all mount option related variables to unsigned long long * btrfs_fs_info::mount_opt * btrfs_fs_context::mount_opt * mount_opt parameter of btrfs_check_options() * old_opts parameter of btrfs_remount_begin() * old_opts parameter of btrfs_remount_cleanup() * mount_opt parameter of btrfs_check_mountopts_zoned() * mount_opt and opt parameters of check_ro_option() Fixes: 32e6216512b4 ("btrfs: introduce new "rescue=ignoresuperflags" mount option") Signed-off-by: Qu Wenruo Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/fs.h | 66 +++++++++++++++++++++++++++++------------------------------ 1 file changed, 33 insertions(+), 33 deletions(-) (limited to 'fs/btrfs/fs.h') diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index e911e0a838a2..103f0b3813b2 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -195,38 +195,38 @@ enum { * Note: don't forget to add new options to btrfs_show_options() */ enum { - BTRFS_MOUNT_NODATASUM = (1UL << 0), - BTRFS_MOUNT_NODATACOW = (1UL << 1), - BTRFS_MOUNT_NOBARRIER = (1UL << 2), - BTRFS_MOUNT_SSD = (1UL << 3), - BTRFS_MOUNT_DEGRADED = (1UL << 4), - BTRFS_MOUNT_COMPRESS = (1UL << 5), - BTRFS_MOUNT_NOTREELOG = (1UL << 6), - BTRFS_MOUNT_FLUSHONCOMMIT = (1UL << 7), - BTRFS_MOUNT_SSD_SPREAD = (1UL << 8), - BTRFS_MOUNT_NOSSD = (1UL << 9), - BTRFS_MOUNT_DISCARD_SYNC = (1UL << 10), - BTRFS_MOUNT_FORCE_COMPRESS = (1UL << 11), - BTRFS_MOUNT_SPACE_CACHE = (1UL << 12), - BTRFS_MOUNT_CLEAR_CACHE = (1UL << 13), - BTRFS_MOUNT_USER_SUBVOL_RM_ALLOWED = (1UL << 14), - BTRFS_MOUNT_ENOSPC_DEBUG = (1UL << 15), - BTRFS_MOUNT_AUTO_DEFRAG = (1UL << 16), - BTRFS_MOUNT_USEBACKUPROOT = (1UL << 17), - BTRFS_MOUNT_SKIP_BALANCE = (1UL << 18), - BTRFS_MOUNT_PANIC_ON_FATAL_ERROR = (1UL << 19), - BTRFS_MOUNT_RESCAN_UUID_TREE = (1UL << 20), - BTRFS_MOUNT_FRAGMENT_DATA = (1UL << 21), - BTRFS_MOUNT_FRAGMENT_METADATA = (1UL << 22), - BTRFS_MOUNT_FREE_SPACE_TREE = (1UL << 23), - BTRFS_MOUNT_NOLOGREPLAY = (1UL << 24), - BTRFS_MOUNT_REF_VERIFY = (1UL << 25), - BTRFS_MOUNT_DISCARD_ASYNC = (1UL << 26), - BTRFS_MOUNT_IGNOREBADROOTS = (1UL << 27), - BTRFS_MOUNT_IGNOREDATACSUMS = (1UL << 28), - BTRFS_MOUNT_NODISCARD = (1UL << 29), - BTRFS_MOUNT_NOSPACECACHE = (1UL << 30), - BTRFS_MOUNT_IGNOREMETACSUMS = (1UL << 31), + BTRFS_MOUNT_NODATASUM = (1ULL << 0), + BTRFS_MOUNT_NODATACOW = (1ULL << 1), + BTRFS_MOUNT_NOBARRIER = (1ULL << 2), + BTRFS_MOUNT_SSD = (1ULL << 3), + BTRFS_MOUNT_DEGRADED = (1ULL << 4), + BTRFS_MOUNT_COMPRESS = (1ULL << 5), + BTRFS_MOUNT_NOTREELOG = (1ULL << 6), + BTRFS_MOUNT_FLUSHONCOMMIT = (1ULL << 7), + BTRFS_MOUNT_SSD_SPREAD = (1ULL << 8), + BTRFS_MOUNT_NOSSD = (1ULL << 9), + BTRFS_MOUNT_DISCARD_SYNC = (1ULL << 10), + BTRFS_MOUNT_FORCE_COMPRESS = (1ULL << 11), + BTRFS_MOUNT_SPACE_CACHE = (1ULL << 12), + BTRFS_MOUNT_CLEAR_CACHE = (1ULL << 13), + BTRFS_MOUNT_USER_SUBVOL_RM_ALLOWED = (1ULL << 14), + BTRFS_MOUNT_ENOSPC_DEBUG = (1ULL << 15), + BTRFS_MOUNT_AUTO_DEFRAG = (1ULL << 16), + BTRFS_MOUNT_USEBACKUPROOT = (1ULL << 17), + BTRFS_MOUNT_SKIP_BALANCE = (1ULL << 18), + BTRFS_MOUNT_PANIC_ON_FATAL_ERROR = (1ULL << 19), + BTRFS_MOUNT_RESCAN_UUID_TREE = (1ULL << 20), + BTRFS_MOUNT_FRAGMENT_DATA = (1ULL << 21), + BTRFS_MOUNT_FRAGMENT_METADATA = (1ULL << 22), + BTRFS_MOUNT_FREE_SPACE_TREE = (1ULL << 23), + BTRFS_MOUNT_NOLOGREPLAY = (1ULL << 24), + BTRFS_MOUNT_REF_VERIFY = (1ULL << 25), + BTRFS_MOUNT_DISCARD_ASYNC = (1ULL << 26), + BTRFS_MOUNT_IGNOREBADROOTS = (1ULL << 27), + BTRFS_MOUNT_IGNOREDATACSUMS = (1ULL << 28), + BTRFS_MOUNT_NODISCARD = (1ULL << 29), + BTRFS_MOUNT_NOSPACECACHE = (1ULL << 30), + BTRFS_MOUNT_IGNOREMETACSUMS = (1ULL << 31), BTRFS_MOUNT_IGNORESUPERFLAGS = (1ULL << 32), }; @@ -481,7 +481,7 @@ struct btrfs_fs_info { * required instead of the faster short fsync log commits */ u64 last_trans_log_full_commit; - unsigned long mount_opt; + unsigned long long mount_opt; unsigned long compress_type:4; unsigned int compress_level; -- cgit v1.2.3