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pnfs: Don't call commit on failed layoutget-on-open 

If the layoutget on open call failed, we can't really commit the inode,
so don't bother calling it.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2018-05-22 11:15:32 -04:00
parent 64294b08f9
commit 32f1c28f3d
1 changed files with 1 additions and 6 deletions
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7
fs/nfs/pnfs.c
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@ -2148,10 +2148,7 @@ void pnfs_parse_lgopen(struct inode *ino, struct nfs4_layoutget *lgp,
lgp->callback_count)) lgp->callback_count))
return; return;
lseg = pnfs_layout_process(lgp); lseg = pnfs_layout_process(lgp);
if (IS_ERR(lseg)) { if (!IS_ERR(lseg)) {
/* ignore lseg, but would like to mark not to try lgopen */
/* clear some lo flags - first and fail ???? */
} else {
iomode = lgp->args.range.iomode; iomode = lgp->args.range.iomode;
pnfs_layout_clear_fail_bit(lo, pnfs_iomode_to_fail_bit(iomode)); pnfs_layout_clear_fail_bit(lo, pnfs_iomode_to_fail_bit(iomode));
pnfs_put_lseg(lseg); pnfs_put_lseg(lseg);
@ -2236,8 +2233,6 @@ out_forget:
spin_unlock(&ino->i_lock); spin_unlock(&ino->i_lock);
lseg->pls_layout = lo; lseg->pls_layout = lo;
NFS_SERVER(ino)->pnfs_curr_ld->free_lseg(lseg); NFS_SERVER(ino)->pnfs_curr_ld->free_lseg(lseg);
if (!pnfs_layout_is_valid(lo))
nfs_commit_inode(ino, 0);
return ERR_PTR(-EAGAIN); return ERR_PTR(-EAGAIN);
} }