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btrfs: remove unused BTRFS_FS_BARRIER flag

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This is no longer used, the -o nobarrier is handled by
BTRFS_MOUNT_NOBARRIER.  Remove the flag.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2021-11-05 16:45:27 -04:00 committed by David Sterba
parent f1a8fc6265
commit 0af4769da6
2 changed files with 0 additions and 2 deletions
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1
fs/btrfs/ctree.h
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@ -548,7 +548,6 @@ struct btrfs_swapfile_pin {
bool btrfs_pinned_by_swapfile(struct btrfs_fs_info *fs_info, void *ptr);
enum {
BTRFS_FS_BARRIER,
BTRFS_FS_CLOSING_START,
BTRFS_FS_CLOSING_DONE,
BTRFS_FS_LOG_RECOVERING,

1
fs/btrfs/disk-io.c
View File

@ -2956,7 +2956,6 @@ void btrfs_init_fs_info(struct btrfs_fs_info *fs_info)
extent_io_tree_init(fs_info, &fs_info->excluded_extents,
IO_TREE_FS_EXCLUDED_EXTENTS, NULL);
set_bit(BTRFS_FS_BARRIER, &fs_info->flags);
mutex_init(&fs_info->ordered_operations_mutex);
mutex_init(&fs_info->tree_log_mutex);