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| author | Chris Mason <chris.mason@oracle.com> | 2008-04-25 08:51:48 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:02 -0400 |
| commit | 81d7ed29ff6bdec903c36c26b386e16c014993b2 (patch) | |
| tree | 561f6d5b85c9af14acc97ec45b6ce6622c3ec3f4 /fs/btrfs/transaction.c | |
| parent | bce4eae9864e6b6ebde5d7f05576ff0a6c3724d0 (diff) | |
| download | op-kernel-dev-81d7ed29ff6bdec903c36c26b386e16c014993b2.zip op-kernel-dev-81d7ed29ff6bdec903c36c26b386e16c014993b2.tar.gz | |
Btrfs: Throttle file_write when data=ordered is flushing the inode
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/transaction.c')
| -rw-r--r-- | fs/btrfs/transaction.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 1ed179c..c85cb48 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -512,8 +512,11 @@ int btrfs_write_ordered_inodes(struct btrfs_trans_handle *trans, mutex_unlock(&root->fs_info->trans_mutex); mutex_unlock(&root->fs_info->fs_mutex); - if (S_ISREG(inode->i_mode)) + if (S_ISREG(inode->i_mode)) { + atomic_inc(&BTRFS_I(inode)->ordered_writeback); filemap_fdatawrite(inode->i_mapping); + atomic_dec(&BTRFS_I(inode)->ordered_writeback); + } iput(inode); mutex_lock(&root->fs_info->fs_mutex); @@ -530,8 +533,11 @@ int btrfs_write_ordered_inodes(struct btrfs_trans_handle *trans, mutex_unlock(&root->fs_info->trans_mutex); mutex_unlock(&root->fs_info->fs_mutex); - if (S_ISREG(inode->i_mode)) + if (S_ISREG(inode->i_mode)) { + atomic_inc(&BTRFS_I(inode)->ordered_writeback); filemap_write_and_wait(inode->i_mapping); + atomic_dec(&BTRFS_I(inode)->ordered_writeback); + } atomic_dec(&inode->i_count); iput(inode); |
