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| author | Peng Tao <tao.peng@primarydata.com> | 2015-08-21 12:49:44 +0800 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-08-25 14:40:06 -0400 |
| commit | 3976143b063e3c42fe5471d87860f6ae118e0eee (patch) | |
| tree | f482472e997dca2964deaca282292eee897d2c63 /fs/nfs/pnfs.c | |
| parent | 249b2eef647f97164b8bb61f2d9282f227a17992 (diff) | |
| download | linux-stable-3976143b063e3c42fe5471d87860f6ae118e0eee.tar.gz linux-stable-3976143b063e3c42fe5471d87860f6ae118e0eee.tar.bz2 linux-stable-3976143b063e3c42fe5471d87860f6ae118e0eee.zip | |
NFS41: remove NFS_LAYOUT_ROC flag
If we return delegation before closing, we fail to do roc check
during close because NFS_LAYOUT_ROC is cleared by delegreturn
and it causes layouts to be still hanging around after delegreturn
+ close, which is a voilation against protocol.
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/pnfs.c')
| -rw-r--r-- | fs/nfs/pnfs.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index cf90eeda9d71..247c5a5d2d6b 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1068,8 +1068,7 @@ bool pnfs_roc(struct inode *ino) spin_lock(&ino->i_lock); lo = nfsi->layout; - if (!lo || !test_and_clear_bit(NFS_LAYOUT_ROC, &lo->plh_flags) || - test_bit(NFS_LAYOUT_BULK_RECALL, &lo->plh_flags)) + if (!lo || test_bit(NFS_LAYOUT_BULK_RECALL, &lo->plh_flags)) goto out_noroc; /* no roc if we hold a delegation */ @@ -1617,10 +1616,8 @@ pnfs_layout_process(struct nfs4_layoutget *lgp) pnfs_get_lseg(lseg); pnfs_layout_insert_lseg(lo, lseg); - if (res->return_on_close) { + if (res->return_on_close) set_bit(NFS_LSEG_ROC, &lseg->pls_flags); - set_bit(NFS_LAYOUT_ROC, &lo->plh_flags); - } spin_unlock(&ino->i_lock); pnfs_free_lseg_list(&free_me); |