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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-02-26 21:52:50 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-03-02 06:37:38 +0300 |
| commit | 17aaec816751d77e443dee66d11d9e6ac00ac95c (patch) | |
| tree | c3f9779e3ff652c1cbe0e9ec4cd046a607106a88 /fs/nfs/flexfilelayout/flexfilelayout.h | |
| parent | d082d4b5a0ddf56d9a63eae66119f2ef53783d5f (diff) | |
| download | linux-17aaec816751d77e443dee66d11d9e6ac00ac95c.tar.xz | |
NFS/flexfiles: Don't invalidate DS deviceids for being unresponsive
If the DS is unresponsive, we want to just mark it as such, while
reporting the errors. If the server later returns the same deviceid
in a new layout, then we don't want to have to look it up again.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/flexfilelayout/flexfilelayout.h')
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.h b/fs/nfs/flexfilelayout/flexfilelayout.h index 93508112486a..2e3c606625ef 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.h +++ b/fs/nfs/flexfilelayout/flexfilelayout.h @@ -180,24 +180,6 @@ ff_layout_no_read_on_rw(struct pnfs_layout_segment *lseg) return FF_LAYOUT_LSEG(lseg)->flags & FF_FLAGS_NO_READ_IO; } -static inline bool -ff_layout_test_devid_unavailable(struct nfs4_deviceid_node *node) -{ - /* - * Flexfiles should never mark a DS unavailable, but if it does - * print a (ratelimited) warning as this can affect performance. - */ - if (nfs4_test_deviceid_unavailable(node)) { - u32 *p = (u32 *)node->deviceid.data; - - pr_warn_ratelimited("NFS: flexfiles layout referencing an " - "unavailable device [%x%x%x%x]\n", - p[0], p[1], p[2], p[3]); - return true; - } - return false; -} - static inline int nfs4_ff_layout_ds_version(struct pnfs_layout_segment *lseg, u32 ds_idx) { |