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pNFS: Fix EBUSY check in pnfs_layout_need_return

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Commit 41d0a8ead9 ("NFSv4/pnfs: Add support for the
PNFS_LAYOUT_FILE_BULK_RETURN flag") replaced
pnfs_layout_segments_returnable() in pnfs_layout_need_return() with a
direct call to pnfs_mark_layout_stateid_return().

The old helper checked the return value against -EBUSY, but the
replacement compares against EBUSY. Since
pnfs_mark_layout_stateid_return() returns negative errno values, the
-EBUSY case is never detected.

Fix the comparison in pnfs_layout_need_return() to check against -EBUSY.

Fixes: 41d0a8ead9 ("NFSv4/pnfs: Add support for the PNFS_LAYOUT_FILE_BULK_RETURN flag")
Cc: stable@vger.kernel.org
Signed-off-by: Tim Menninger <tmenninger@everpuredata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Tim Menninger
2026-08-19 12:41:21 +00:00
committed by Trond Myklebust
parent 8fa4804fe6
commit 2035820177
1 changed files with 1 additions and 1 deletions
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fs/nfs/pnfs.c
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@@ -1390,7 +1390,7 @@ pnfs_layout_need_return(struct pnfs_layout_hdr *lo)
return false;
return pnfs_mark_layout_stateid_return(lo, &lo->plh_return_segs,
lo->plh_return_iomode,
lo->plh_return_seq) != EBUSY;
lo->plh_return_seq) != -EBUSY;
}
static void pnfs_layoutreturn_before_put_layout_hdr(struct pnfs_layout_hdr *lo)