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authorJosef Bacik <josef@toxicpanda.com>2022-10-19 17:50:54 +0300
committerDavid Sterba <dsterba@suse.com>2022-12-05 20:00:42 +0300
commit7966a6b5959bbeb38b35d12b7a533c1dee8c432c (patch)
tree5496baf824a71726296428ddf248d37be44aaeb6 /fs/btrfs/fs.h
parentfc97a410bd781d00634194bfcddfd2be4185d954 (diff)
downloadlinux-7966a6b5959bbeb38b35d12b7a533c1dee8c432c.tar.xz
btrfs: move fs_info::flags enum to fs.h
These definitions are fs wide, take them out of ctree.h and put them in fs.h. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/fs.h')
-rw-r--r--fs/btrfs/fs.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h
index 4799812a7351..7337707d3939 100644
--- a/fs/btrfs/fs.h
+++ b/fs/btrfs/fs.h
@@ -34,6 +34,69 @@ enum {
BTRFS_FS_STATE_COUNT
};
+enum {
+ BTRFS_FS_CLOSING_START,
+ BTRFS_FS_CLOSING_DONE,
+ BTRFS_FS_LOG_RECOVERING,
+ BTRFS_FS_OPEN,
+ BTRFS_FS_QUOTA_ENABLED,
+ BTRFS_FS_UPDATE_UUID_TREE_GEN,
+ BTRFS_FS_CREATING_FREE_SPACE_TREE,
+ BTRFS_FS_BTREE_ERR,
+ BTRFS_FS_LOG1_ERR,
+ BTRFS_FS_LOG2_ERR,
+ BTRFS_FS_QUOTA_OVERRIDE,
+ /* Used to record internally whether fs has been frozen */
+ BTRFS_FS_FROZEN,
+ /*
+ * Indicate that balance has been set up from the ioctl and is in the
+ * main phase. The fs_info::balance_ctl is initialized.
+ */
+ BTRFS_FS_BALANCE_RUNNING,
+
+ /*
+ * Indicate that relocation of a chunk has started, it's set per chunk
+ * and is toggled between chunks.
+ */
+ BTRFS_FS_RELOC_RUNNING,
+
+ /* Indicate that the cleaner thread is awake and doing something. */
+ BTRFS_FS_CLEANER_RUNNING,
+
+ /*
+ * The checksumming has an optimized version and is considered fast,
+ * so we don't need to offload checksums to workqueues.
+ */
+ BTRFS_FS_CSUM_IMPL_FAST,
+
+ /* Indicate that the discard workqueue can service discards. */
+ BTRFS_FS_DISCARD_RUNNING,
+
+ /* Indicate that we need to cleanup space cache v1 */
+ BTRFS_FS_CLEANUP_SPACE_CACHE_V1,
+
+ /* Indicate that we can't trust the free space tree for caching yet */
+ BTRFS_FS_FREE_SPACE_TREE_UNTRUSTED,
+
+ /* Indicate whether there are any tree modification log users */
+ BTRFS_FS_TREE_MOD_LOG_USERS,
+
+ /* Indicate that we want the transaction kthread to commit right now. */
+ BTRFS_FS_COMMIT_TRANS,
+
+ /* Indicate we have half completed snapshot deletions pending. */
+ BTRFS_FS_UNFINISHED_DROPS,
+
+ /* Indicate we have to finish a zone to do next allocation. */
+ BTRFS_FS_NEED_ZONE_FINISH,
+
+#if BITS_PER_LONG == 32
+ /* Indicate if we have error/warn message printed on 32bit systems */
+ BTRFS_FS_32BIT_ERROR,
+ BTRFS_FS_32BIT_WARN,
+#endif
+};
+
/*
* Flags for mount options.
*
@@ -168,6 +231,11 @@ static inline void btrfs_clear_sb_rdonly(struct super_block *sb)
clear_bit(BTRFS_FS_STATE_RO, &btrfs_sb(sb)->fs_state);
}
+static inline void btrfs_wake_unfinished_drop(struct btrfs_fs_info *fs_info)
+{
+ clear_and_wake_up_bit(BTRFS_FS_UNFINISHED_DROPS, &fs_info->flags);
+}
+
#define BTRFS_FS_ERROR(fs_info) (unlikely(test_bit(BTRFS_FS_STATE_ERROR, \
&(fs_info)->fs_state)))
#define BTRFS_FS_LOG_CLEANUP_ERROR(fs_info) \