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pNFS/files: Ensure pNFS allocation modes are consistent with nfsiod

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Ensure that pNFS file commit allocations in rpciod/nfsiod callbacks can
fail in low memory mode, so that the threads don't block and loop
forever.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2022-03-21 17:27:14 -04:00
parent 3e5f151e94
commit a245832aaa
1 changed files with 1 additions and 1 deletions
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2
fs/nfs/filelayout/filelayout.c
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@ -1075,7 +1075,7 @@ filelayout_setup_ds_info(struct pnfs_ds_commit_info *fl_cinfo,
unsigned int size = (fl->stripe_type == STRIPE_SPARSE) ? unsigned int size = (fl->stripe_type == STRIPE_SPARSE) ?
fl->dsaddr->ds_num : fl->dsaddr->stripe_count; fl->dsaddr->ds_num : fl->dsaddr->stripe_count;
new = pnfs_alloc_commit_array(size, GFP_NOIO); new = pnfs_alloc_commit_array(size, nfs_io_gfp_mask());
if (new) { if (new) {
spin_lock(&inode->i_lock); spin_lock(&inode->i_lock);
array = pnfs_add_commit_array(fl_cinfo, new, lseg); array = pnfs_add_commit_array(fl_cinfo, new, lseg);