FreeBSD Bugzilla – Attachment 247360 Details for
Bug 276002
nfscl: data corruption using both copy_file_range and mmap'd I/O
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[patch]
Don't clear the dirty bits on pages being written through the buffer cache
fsx-busy.patch (text/plain), 422 bytes, created by
Rick Macklem
on 2023-12-30 16:58:00 UTC
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Description:
Don't clear the dirty bits on pages being written through the buffer cache
Filename:
MIME Type:
Creator:
Rick Macklem
Created:
2023-12-30 16:58:00 UTC
Size:
422 bytes
patch
obsolete
>--- sys/fs/nfsclient/nfs_clvnops.c.busy 2023-12-30 08:50:08.303452000 -0800 >+++ sys/fs/nfsclient/nfs_clvnops.c 2023-12-30 08:50:24.760954000 -0800 >@@ -3470,7 +3470,7 @@ ncl_writebp(struct buf *bp, int force __unused, struct > * Note: to avoid loopback deadlocks, we do not > * assign b_runningbufspace. > */ >- vfs_busy_pages(bp, 1); >+ vfs_busy_pages(bp, 0); > > BUF_KERNPROC(bp); > bp->b_iooffset = dbtob(bp->b_blkno);
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