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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-11-15 18:29:59 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-12-01 17:21:45 -0500 |
| commit | 69820d22c559c46f94e9ae08677581365c3748d5 (patch) | |
| tree | d5bf7d3dd9123681729aec3e4ede72e78838dcad /fs/nfs/pnfs.c | |
| parent | 94e5c571fccb8eb551d3d5f5d163bf0c253a6ed8 (diff) | |
| download | linux-69820d22c559c46f94e9ae08677581365c3748d5.tar.bz2 | |
pNFS: Don't mark layout segments invalid on layoutreturn in pnfs_roc
The layoutreturn call will take care of invalidating the layout segments
once the call is successful.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/pnfs.c')
| -rw-r--r-- | fs/nfs/pnfs.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 330f3a012f8e..d7b5ad437b14 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1205,22 +1205,28 @@ bool pnfs_roc(struct inode *ino) goto out_noroc; } - /* always send layoutreturn if being marked so */ - if (test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags)) - layoutreturn = pnfs_prepare_layoutreturn(lo, - &stateid, NULL); - list_for_each_entry_safe(lseg, tmp, &lo->plh_segs, pls_list) + list_for_each_entry_safe(lseg, tmp, &lo->plh_segs, pls_list) { /* If we are sending layoutreturn, invalidate all valid lsegs */ - if (layoutreturn || test_bit(NFS_LSEG_ROC, &lseg->pls_flags)) { + if (test_bit(NFS_LSEG_ROC, &lseg->pls_flags)) { mark_lseg_invalid(lseg, &tmp_list); found = true; } + } + + /* always send layoutreturn if being marked so */ + if (test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags)) { + layoutreturn = pnfs_prepare_layoutreturn(lo, + &stateid, NULL); + if (layoutreturn) + goto out_noroc; + } + /* ROC in two conditions: * 1. there are ROC lsegs * 2. we don't send layoutreturn */ - if (found && !layoutreturn) { + if (found) { /* lo ref dropped in pnfs_roc_release() */ pnfs_get_layout_hdr(lo); roc = true; |