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-rw-r--r--fs/btrfs/btrfs_inode.h30
-rw-r--r--fs/btrfs/delayed-inode.c4
-rw-r--r--fs/btrfs/disk-io.c3
-rw-r--r--fs/btrfs/extent-tree.c11
-rw-r--r--fs/btrfs/file.c12
-rw-r--r--fs/btrfs/inode.c28
6 files changed, 44 insertions, 44 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 3771b8543a7..6265edb219e 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -24,6 +24,19 @@
#include "ordered-data.h"
#include "delayed-inode.h"
+/*
+ * ordered_data_close is set by truncate when a file that used
+ * to have good data has been truncated to zero. When it is set
+ * the btrfs file release call will add this inode to the
+ * ordered operations list so that we make sure to flush out any
+ * new data the application may have written before commit.
+ */
+#define BTRFS_INODE_ORDERED_DATA_CLOSE 0
+#define BTRFS_INODE_ORPHAN_META_RESERVED 1
+#define BTRFS_INODE_DUMMY 2
+#define BTRFS_INODE_IN_DEFRAG 3
+#define BTRFS_INODE_DELALLOC_META_RESERVED 4
+
/* in memory btrfs inode */
struct btrfs_inode {
/* which subvolume this inode belongs to */
@@ -78,6 +91,8 @@ struct btrfs_inode {
/* the space_info for where this inode's data allocations are done */
struct btrfs_space_info *space_info;
+ unsigned long runtime_flags;
+
/* full 64 bit generation number, struct vfs_inode doesn't have a big
* enough field for this.
*/
@@ -142,22 +157,9 @@ struct btrfs_inode {
unsigned reserved_extents;
/*
- * ordered_data_close is set by truncate when a file that used
- * to have good data has been truncated to zero. When it is set
- * the btrfs file release call will add this inode to the
- * ordered operations list so that we make sure to flush out any
- * new data the application may have written before commit.
- */
- unsigned ordered_data_close:1;
- unsigned orphan_meta_reserved:1;
- unsigned dummy_inode:1;
- unsigned in_defrag:1;
- unsigned delalloc_meta_reserved:1;
-
- /*
* always compress this one file
*/
- unsigned force_compress:4;
+ unsigned force_compress;
struct btrfs_delayed_node *delayed_node;
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index bcd40c7109f..c18d0442ae6 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -669,8 +669,8 @@ static int btrfs_delayed_inode_reserve_metadata(
return ret;
} else if (src_rsv == &root->fs_info->delalloc_block_rsv) {
spin_lock(&BTRFS_I(inode)->lock);
- if (BTRFS_I(inode)->delalloc_meta_reserved) {
- BTRFS_I(inode)->delalloc_meta_reserved = 0;
+ if (test_and_clear_bit(BTRFS_INODE_DELALLOC_META_RESERVED,
+ &BTRFS_I(inode)->runtime_flags)) {
spin_unlock(&BTRFS_I(inode)->lock);
release = true;
goto migrate;
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 19f5b450f40..0cf8ef2b5b1 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2001,7 +2001,8 @@ int open_ctree(struct super_block *sb,
BTRFS_I(fs_info->btree_inode)->root = tree_root;
memset(&BTRFS_I(fs_info->btree_inode)->location, 0,
sizeof(struct btrfs_key));
- BTRFS_I(fs_info->btree_inode)->dummy_inode = 1;
+ set_bit(BTRFS_INODE_DUMMY,
+ &BTRFS_I(fs_info->btree_inode)->runtime_flags);
insert_inode_hash(fs_info->btree_inode);
spin_lock_init(&fs_info->block_group_cache_lock);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 59ae191d4f9..1902726fa70 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4355,10 +4355,9 @@ static unsigned drop_outstanding_extent(struct inode *inode)
BTRFS_I(inode)->outstanding_extents--;
if (BTRFS_I(inode)->outstanding_extents == 0 &&
- BTRFS_I(inode)->delalloc_meta_reserved) {
+ test_and_clear_bit(BTRFS_INODE_DELALLOC_META_RESERVED,
+ &BTRFS_I(inode)->runtime_flags))
drop_inode_space = 1;
- BTRFS_I(inode)->delalloc_meta_reserved = 0;
- }
/*
* If we have more or the same amount of outsanding extents than we have
@@ -4465,7 +4464,8 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
* Add an item to reserve for updating the inode when we complete the
* delalloc io.
*/
- if (!BTRFS_I(inode)->delalloc_meta_reserved) {
+ if (!test_bit(BTRFS_INODE_DELALLOC_META_RESERVED,
+ &BTRFS_I(inode)->runtime_flags)) {
nr_extents++;
extra_reserve = 1;
}
@@ -4511,7 +4511,8 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
spin_lock(&BTRFS_I(inode)->lock);
if (extra_reserve) {
- BTRFS_I(inode)->delalloc_meta_reserved = 1;
+ set_bit(BTRFS_INODE_DELALLOC_META_RESERVED,
+ &BTRFS_I(inode)->runtime_flags);
nr_extents--;
}
BTRFS_I(inode)->reserved_extents += nr_extents;
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index cfc0ab915d0..c9005f21697 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -103,7 +103,7 @@ static void __btrfs_add_inode_defrag(struct inode *inode,
goto exists;
}
}
- BTRFS_I(inode)->in_defrag = 1;
+ set_bit(BTRFS_INODE_IN_DEFRAG, &BTRFS_I(inode)->runtime_flags);
rb_link_node(&defrag->rb_node, parent, p);
rb_insert_color(&defrag->rb_node, &root->fs_info->defrag_inodes);
return;
@@ -131,7 +131,7 @@ int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
if (btrfs_fs_closing(root->fs_info))
return 0;
- if (BTRFS_I(inode)->in_defrag)
+ if (test_bit(BTRFS_INODE_IN_DEFRAG, &BTRFS_I(inode)->runtime_flags))
return 0;
if (trans)
@@ -148,7 +148,7 @@ int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
defrag->root = root->root_key.objectid;
spin_lock(&root->fs_info->defrag_inodes_lock);
- if (!BTRFS_I(inode)->in_defrag)
+ if (!test_bit(BTRFS_INODE_IN_DEFRAG, &BTRFS_I(inode)->runtime_flags))
__btrfs_add_inode_defrag(inode, defrag);
else
kfree(defrag);
@@ -252,7 +252,7 @@ int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info)
goto next;
/* do a chunk of defrag */
- BTRFS_I(inode)->in_defrag = 0;
+ clear_bit(BTRFS_INODE_IN_DEFRAG, &BTRFS_I(inode)->runtime_flags);
range.start = defrag->last_offset;
num_defrag = btrfs_defrag_file(inode, NULL, &range, defrag->transid,
defrag_batch);
@@ -1465,8 +1465,8 @@ int btrfs_release_file(struct inode *inode, struct file *filp)
* flush down new bytes that may have been written if the
* application were using truncate to replace a file in place.
*/
- if (BTRFS_I(inode)->ordered_data_close) {
- BTRFS_I(inode)->ordered_data_close = 0;
+ if (test_and_clear_bit(BTRFS_INODE_ORDERED_DATA_CLOSE,
+ &BTRFS_I(inode)->runtime_flags)) {
btrfs_add_ordered_operation(NULL, BTRFS_I(inode)->root, inode);
if (inode->i_size > BTRFS_ORDERED_OPERATIONS_FLUSH_LIMIT)
filemap_flush(inode->i_mapping);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9a1b96fd672..91ad6390175 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2182,10 +2182,9 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode)
insert = 1;
}
- if (!BTRFS_I(inode)->orphan_meta_reserved) {
- BTRFS_I(inode)->orphan_meta_reserved = 1;
+ if (!test_and_set_bit(BTRFS_INODE_ORPHAN_META_RESERVED,
+ &BTRFS_I(inode)->runtime_flags))
reserve = 1;
- }
spin_unlock(&root->orphan_lock);
/* grab metadata reservation from transaction handle */
@@ -2233,10 +2232,9 @@ int btrfs_orphan_del(struct btrfs_trans_handle *trans, struct inode *inode)
delete_item = 1;
}
- if (BTRFS_I(inode)->orphan_meta_reserved) {
- BTRFS_I(inode)->orphan_meta_reserved = 0;
+ if (test_and_clear_bit(BTRFS_INODE_ORPHAN_META_RESERVED,
+ &BTRFS_I(inode)->runtime_flags))
release_rsv = 1;
- }
spin_unlock(&root->orphan_lock);
if (trans && delete_item) {
@@ -3642,7 +3640,8 @@ static int btrfs_setsize(struct inode *inode, loff_t newsize)
* any new writes get down to disk quickly.
*/
if (newsize == 0)
- BTRFS_I(inode)->ordered_data_close = 1;
+ set_bit(BTRFS_INODE_ORDERED_DATA_CLOSE,
+ &BTRFS_I(inode)->runtime_flags);
/* we don't support swapfiles, so vmtruncate shouldn't fail */
truncate_setsize(inode, newsize);
@@ -4102,7 +4101,7 @@ static struct inode *new_simple_dir(struct super_block *s,
BTRFS_I(inode)->root = root;
memcpy(&BTRFS_I(inode)->location, key, sizeof(*key));
- BTRFS_I(inode)->dummy_inode = 1;
+ set_bit(BTRFS_INODE_DUMMY, &BTRFS_I(inode)->runtime_flags);
inode->i_ino = BTRFS_EMPTY_SUBVOL_DIR_OBJECTID;
inode->i_op = &btrfs_dir_ro_inode_operations;
@@ -4406,7 +4405,7 @@ int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc)
int ret = 0;
bool nolock = false;
- if (BTRFS_I(inode)->dummy_inode)
+ if (test_bit(BTRFS_INODE_DUMMY, &BTRFS_I(inode)->runtime_flags))
return 0;
if (btrfs_fs_closing(root->fs_info) && btrfs_is_free_space_inode(root, inode))
@@ -4439,7 +4438,7 @@ int btrfs_dirty_inode(struct inode *inode)
struct btrfs_trans_handle *trans;
int ret;
- if (BTRFS_I(inode)->dummy_inode)
+ if (test_bit(BTRFS_INODE_DUMMY, &BTRFS_I(inode)->runtime_flags))
return 0;
trans = btrfs_join_transaction(root);
@@ -6752,7 +6751,8 @@ static int btrfs_truncate(struct inode *inode)
* using truncate to replace the contents of the file will
* end up with a zero length file after a crash.
*/
- if (inode->i_size == 0 && BTRFS_I(inode)->ordered_data_close)
+ if (inode->i_size == 0 && test_bit(BTRFS_INODE_ORDERED_DATA_CLOSE,
+ &BTRFS_I(inode)->runtime_flags))
btrfs_add_ordered_operation(trans, root, inode);
while (1) {
@@ -6889,11 +6889,7 @@ struct inode *btrfs_alloc_inode(struct super_block *sb)
ei->outstanding_extents = 0;
ei->reserved_extents = 0;
- ei->ordered_data_close = 0;
- ei->orphan_meta_reserved = 0;
- ei->dummy_inode = 0;
- ei->in_defrag = 0;
- ei->delalloc_meta_reserved = 0;
+ ei->runtime_flags = 0;
ei->force_compress = BTRFS_COMPRESS_NONE;
ei->delayed_node = NULL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-03 11:08:01 +0000