On 18/08/2025 07:07, Christoph Hellwig wrote:
> XFS processes truncating unlinked inodes asynchronously and thus the free
> space pool only sees them with a delay. The non-zoned write path thus
> calls into inodegc to accelerate this processing before failing an
> allocation due the lack of free blocks. Do the same for the zoned space
> reservation.
>
> Fixes: 0bb2193056b5 ("xfs: add support for zoned space reservations")
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> fs/xfs/xfs_zone_space_resv.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/fs/xfs/xfs_zone_space_resv.c b/fs/xfs/xfs_zone_space_resv.c
> index 1313c55b8cbe..9cd38716fd25 100644
> --- a/fs/xfs/xfs_zone_space_resv.c
> +++ b/fs/xfs/xfs_zone_space_resv.c
> @@ -10,6 +10,7 @@
> #include "xfs_mount.h"
> #include "xfs_inode.h"
> #include "xfs_rtbitmap.h"
> +#include "xfs_icache.h"
> #include "xfs_zone_alloc.h"
> #include "xfs_zone_priv.h"
> #include "xfs_zones.h"
> @@ -230,6 +231,11 @@ xfs_zoned_space_reserve(
>
> error = xfs_dec_freecounter(mp, XC_FREE_RTEXTENTS, count_fsb,
> flags & XFS_ZR_RESERVED);
> + if (error == -ENOSPC && !(flags & XFS_ZR_NOWAIT)) {
> + xfs_inodegc_flush(mp);
> + error = xfs_dec_freecounter(mp, XC_FREE_RTEXTENTS, count_fsb,
> + flags & XFS_ZR_RESERVED);
> + }
> if (error == -ENOSPC && (flags & XFS_ZR_GREEDY) && count_fsb > 1)
> error = xfs_zoned_reserve_extents_greedy(mp, &count_fsb, flags);
> if (error)
Looks good to me.
Reviewed-by: Hans Holmberg <hans.holmberg@xxxxxxx>
