diff mbox series

[01/19] xfs: consider minlen sized extents in xfs_rtallocate_extent_block

Message ID 20231214063438.290538-2-hch@lst.de (mailing list archive)
State Superseded
Headers show
Series [01/19] xfs: consider minlen sized extents in xfs_rtallocate_extent_block | expand

Commit Message

Christoph Hellwig Dec. 14, 2023, 6:34 a.m. UTC
minlen is the lower bound on the extent length that the caller can
accept, and maxlen is at this point the maximal available length.
This means a minlen extent is perfectly fine to use, so do it.  This
matches the equivalent logic in xfs_rtallocate_extent_exact that also
accepts a minlen sized extent.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/xfs_rtalloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Darrick J. Wong Dec. 14, 2023, 9:02 p.m. UTC | #1
On Thu, Dec 14, 2023 at 07:34:20AM +0100, Christoph Hellwig wrote:
> minlen is the lower bound on the extent length that the caller can
> accept, and maxlen is at this point the maximal available length.
> This means a minlen extent is perfectly fine to use, so do it.  This
> matches the equivalent logic in xfs_rtallocate_extent_exact that also
> accepts a minlen sized extent.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Looks good,
Reviewed-by: Darrick J. Wong <djwong@kernel.org>

--D

> ---
>  fs/xfs/xfs_rtalloc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
> index 8feb58c6241ce4..fe98a96a26484f 100644
> --- a/fs/xfs/xfs_rtalloc.c
> +++ b/fs/xfs/xfs_rtalloc.c
> @@ -309,7 +309,7 @@ xfs_rtallocate_extent_block(
>  	/*
>  	 * Searched the whole thing & didn't find a maxlen free extent.
>  	 */
> -	if (minlen < maxlen && besti != -1) {
> +	if (minlen <= maxlen && besti != -1) {
>  		xfs_rtxlen_t	p;	/* amount to trim length by */
>  
>  		/*
> -- 
> 2.39.2
> 
>
diff mbox series

Patch

diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 8feb58c6241ce4..fe98a96a26484f 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -309,7 +309,7 @@  xfs_rtallocate_extent_block(
 	/*
 	 * Searched the whole thing & didn't find a maxlen free extent.
 	 */
-	if (minlen < maxlen && besti != -1) {
+	if (minlen <= maxlen && besti != -1) {
 		xfs_rtxlen_t	p;	/* amount to trim length by */
 
 		/*