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authorTrond Myklebust <trond.myklebust@hammerspace.com>2019-02-28 19:35:33 +0300
committerTrond Myklebust <trond.myklebust@hammerspace.com>2019-03-02 06:37:38 +0300
commit29a23909e41f6bfc892b362a75d7ed5fb74af1a2 (patch)
tree98bebd52df72e71d998ee54bf25399e55fa4df8f /fs/nfs
parent4cbc8a571c24133a8b645c62188205908ef2ea83 (diff)
downloadlinux-29a23909e41f6bfc892b362a75d7ed5fb74af1a2.tar.xz
NFS/flexfiles: Remove dead code in ff_layout_mirror_valid()
nfs4_ff_alloc_deviceid_node() guarantees that if mirror->mirror_ds is a valid pointer, then so is mirror->mirror_ds->ds. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayoutdev.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index d8ef4042f25a..69fec9fe7f6c 100644
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -183,15 +183,6 @@ out_err:
return NULL;
}
-static void ff_layout_mark_devid_invalid(struct pnfs_layout_segment *lseg,
- struct nfs4_deviceid_node *devid)
-{
- nfs4_mark_deviceid_unavailable(devid);
- if (!ff_layout_has_available_ds(lseg))
- pnfs_error_mark_layout_for_return(lseg->pls_layout->plh_inode,
- lseg);
-}
-
static bool ff_layout_mirror_valid(struct pnfs_layout_segment *lseg,
struct nfs4_ff_layout_mirror *mirror,
bool create)
@@ -221,12 +212,6 @@ static bool ff_layout_mirror_valid(struct pnfs_layout_segment *lseg,
if (IS_ERR(mirror->mirror_ds))
goto outerr;
- if (mirror->mirror_ds->ds == NULL) {
- struct nfs4_deviceid_node *devid;
- devid = &mirror->mirror_ds->id_node;
- ff_layout_mark_devid_invalid(lseg, devid);
- return false;
- }
return true;
outerr:
return false;