[PATCH] xfs: don't warn on EAGAIN in inode reclaim

[Alex Elder]

On Tue, 2010-03-30 at 17:20 +1100, Dave Chinner wrote:
> From: Dave Chinner <dchinner at redhat.com>
> 
> Any inode reclaim flush that returns EAGAIN will result in the inode
> reclaim being attempted again later. There is no need to issue a
> warning into the logs about this situation.

Looks good.

> Signed-off-by: Dave Chinner <dchinner at redhat.com>

Reviewed-by: Alex Elder <aelder at sgi.com>

> ---
>  fs/xfs/linux-2.6/xfs_sync.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c
> index 97813e7..5a4731e 100644
> --- a/fs/xfs/linux-2.6/xfs_sync.c
> +++ b/fs/xfs/linux-2.6/xfs_sync.c
> @@ -820,10 +820,10 @@ xfs_reclaim_inode(
>  	 * call into reclaim to find it in a clean state instead of waiting for
>  	 * it now. We also don't return errors here - if the error is transient
>  	 * then the next reclaim pass will flush the inode, and if the error
> -	 * is permanent then the next sync reclaim will relcaim the inode and
> +	 * is permanent then the next sync reclaim will reclaim the inode and
>  	 * pass on the error.
>  	 */
> -	if (error && !XFS_FORCED_SHUTDOWN(ip->i_mount)) {
> +	if (error && error != EAGAIN && !XFS_FORCED_SHUTDOWN(ip->i_mount)) {
>  		xfs_fs_cmn_err(CE_WARN, ip->i_mount,
>  			"inode 0x%llx background reclaim flush failed with %d",
>  			(long long)ip->i_ino, error);