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Btrfs: delay commits during fsync to allow more writers

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Josef Bacik
2007-08-10 16:22:09 -04:00
committed by David Woodhouse
parent f2183bde1a
commit 15ee9bc7ed
7 changed files with 66 additions and 16 deletions
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7
fs/btrfs/transaction.h
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@@ -23,6 +23,7 @@
struct btrfs_transaction {
u64 transid;
unsigned long num_writers;
unsigned long num_joined;
int in_commit;
int use_count;
int commit_done;
@@ -57,6 +58,12 @@ static inline void btrfs_update_inode_block_group(struct
BTRFS_I(inode)->block_group = trans->block_group;
}
static inline void btrfs_set_inode_last_trans(struct btrfs_trans_handle *trans,
struct inode *inode)
{
BTRFS_I(inode)->last_trans = trans->transaction->transid;
}
int btrfs_end_transaction(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root,