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pNFS: Don't keep retrying if the server replied NFS4ERR_LAYOUTUNAVAILABLE
[ Upstream commitfe44fb23d6
] If the server tells us that a pNFS layout is not available for a specific file, then we should not keep pounding it with further layoutget requests. Fixes:183d9e7b11
("pnfs: rework LAYOUTGET retry handling") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 6 additions and 0 deletions
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@ -2155,6 +2155,12 @@ pnfs_update_layout(struct inode *ino,
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case -ERECALLCONFLICT:
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case -EAGAIN:
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break;
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case -ENODATA:
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/* The server returned NFS4ERR_LAYOUTUNAVAILABLE */
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pnfs_layout_set_fail_bit(
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lo, pnfs_iomode_to_fail_bit(iomode));
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lseg = NULL;
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goto out_put_layout_hdr;
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default:
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if (!nfs_error_is_fatal(PTR_ERR(lseg))) {
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pnfs_layout_clear_fail_bit(lo, pnfs_iomode_to_fail_bit(iomode));
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