diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2023-12-15 10:03:29 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2023-12-15 10:03:29 -0800 |
| commit | e069d549705e49841247acf9b3176744e27d5425 (patch) | |
| tree | 6e817d7ada375e76eb98e27bd45d797c5e2a72d5 /fs/xfs/scrub | |
| parent | 6dfeb0c2ecde71d61af77f65eabbdd6ca9315161 (diff) | |
xfs: constrain dirty buffers while formatting a staged btree
Constrain the number of dirty buffers that are locked by the btree
staging code at any given time by establishing a threshold at which we
put them all on the delwri queue and push them to disk. This limits
memory consumption while writing out new btrees.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/scrub')
| -rw-r--r-- | fs/xfs/scrub/newbt.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/xfs/scrub/newbt.c b/fs/xfs/scrub/newbt.c index 46883606ad88..81919eeabcdb 100644 --- a/fs/xfs/scrub/newbt.c +++ b/fs/xfs/scrub/newbt.c @@ -94,6 +94,7 @@ xrep_newbt_init_ag( xnr->alloc_hint = alloc_hint; xnr->resv = resv; INIT_LIST_HEAD(&xnr->resv_list); + xnr->bload.max_dirty = XFS_B_TO_FSBT(sc->mp, 256U << 10); /* 256K */ xrep_newbt_estimate_slack(xnr); } |