NFS: Cleanup - rename NFS_LAYOUT_RETURN_BEFORE_CLOSE
NFS_LAYOUT_RETURN_BEFORE_CLOSE is being used to signal that a
layoutreturn is needed, either due to a layout recall or to a
layout error. Rename it to NFS_LAYOUT_RETURN_REQUESTED in order
to clarify its purpose.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 5bcd92d..0cb1abd 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1215,7 +1215,7 @@
hdr->pgio_mirror_idx + 1,
&hdr->pgio_mirror_idx))
goto out_eagain;
- set_bit(NFS_LAYOUT_RETURN_BEFORE_CLOSE,
+ set_bit(NFS_LAYOUT_RETURN_REQUESTED,
&hdr->lseg->pls_layout->plh_flags);
pnfs_read_resend_pnfs(hdr);
return task->tk_status;
diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index 29898a9..eb37046 100644
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -412,7 +412,7 @@
OP_ILLEGAL, GFP_NOIO);
if (!fail_return) {
if (ff_layout_has_available_ds(lseg))
- set_bit(NFS_LAYOUT_RETURN_BEFORE_CLOSE,
+ set_bit(NFS_LAYOUT_RETURN_REQUESTED,
&lseg->pls_layout->plh_flags);
else
pnfs_error_mark_layout_for_return(ino, lseg);
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 9c20685..482b6e9 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -885,7 +885,7 @@
return false;
lo->plh_return_iomode = 0;
pnfs_get_layout_hdr(lo);
- clear_bit(NFS_LAYOUT_RETURN_BEFORE_CLOSE, &lo->plh_flags);
+ clear_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags);
return true;
}
@@ -929,7 +929,7 @@
{
struct pnfs_layout_segment *s;
- if (!test_bit(NFS_LAYOUT_RETURN_BEFORE_CLOSE, &lo->plh_flags))
+ if (!test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags))
return false;
/* Defer layoutreturn until all lsegs are done */
@@ -945,7 +945,7 @@
{
struct inode *inode= lo->plh_inode;
- if (!test_bit(NFS_LAYOUT_RETURN_BEFORE_CLOSE, &lo->plh_flags))
+ if (!test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags))
return;
spin_lock(&inode->i_lock);
if (pnfs_layout_need_return(lo)) {
@@ -1085,7 +1085,7 @@
nfs4_stateid_copy(&stateid, &lo->plh_stateid);
/* always send layoutreturn if being marked so */
- if (test_and_clear_bit(NFS_LAYOUT_RETURN_BEFORE_CLOSE,
+ if (test_and_clear_bit(NFS_LAYOUT_RETURN_REQUESTED,
&lo->plh_flags))
layoutreturn = pnfs_prepare_layoutreturn(lo);
@@ -1766,7 +1766,7 @@
pnfs_set_plh_return_iomode(lo, return_range->iomode);
if (!mark_lseg_invalid(lseg, tmp_list))
remaining++;
- set_bit(NFS_LAYOUT_RETURN_BEFORE_CLOSE,
+ set_bit(NFS_LAYOUT_RETURN_REQUESTED,
&lo->plh_flags);
}
return remaining;
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 9f4e2a4..1ac1db5 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -94,8 +94,8 @@
NFS_LAYOUT_RO_FAILED = 0, /* get ro layout failed stop trying */
NFS_LAYOUT_RW_FAILED, /* get rw layout failed stop trying */
NFS_LAYOUT_BULK_RECALL, /* bulk recall affecting layout */
- NFS_LAYOUT_RETURN, /* Return this layout ASAP */
- NFS_LAYOUT_RETURN_BEFORE_CLOSE, /* Return this layout before close */
+ NFS_LAYOUT_RETURN, /* layoutreturn in progress */
+ NFS_LAYOUT_RETURN_REQUESTED, /* Return this layout ASAP */
NFS_LAYOUT_INVALID_STID, /* layout stateid id is invalid */
NFS_LAYOUT_FIRST_LAYOUTGET, /* Serialize first layoutget */
};