summaryrefslogtreecommitdiff
path: root/fs/nfs/blocklayout/extent_tree.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2016-09-12 15:52:44 -0700
committerDavid S. Miller <davem@davemloft.net>2016-09-12 15:52:44 -0700
commitb20b378d49926b82c0a131492fa8842156e0e8a9 (patch)
tree7196847eea049a46442b05f99aee1dc571019381 /fs/nfs/blocklayout/extent_tree.c
parent02154927c115c7599677df57203988e05b576346 (diff)
parentda499f8f5385c181e29978fdaab15a58de185302 (diff)
downloadlinux-next-b20b378d49926b82c0a131492fa8842156e0e8a9.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/mediatek/mtk_eth_soc.c drivers/net/ethernet/qlogic/qed/qed_dcbx.c drivers/net/phy/Kconfig All conflicts were cases of overlapping commits. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/nfs/blocklayout/extent_tree.c')
-rw-r--r--fs/nfs/blocklayout/extent_tree.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/nfs/blocklayout/extent_tree.c b/fs/nfs/blocklayout/extent_tree.c
index 992bcb19c11e..c85fbfd2d0d9 100644
--- a/fs/nfs/blocklayout/extent_tree.c
+++ b/fs/nfs/blocklayout/extent_tree.c
@@ -402,7 +402,7 @@ ext_tree_split(struct rb_root *root, struct pnfs_block_extent *be,
int
ext_tree_mark_written(struct pnfs_block_layout *bl, sector_t start,
- sector_t len)
+ sector_t len, u64 lwb)
{
struct rb_root *root = &bl->bl_ext_rw;
sector_t end = start + len;
@@ -471,6 +471,8 @@ ext_tree_mark_written(struct pnfs_block_layout *bl, sector_t start,
}
}
out:
+ if (bl->bl_lwb < lwb)
+ bl->bl_lwb = lwb;
spin_unlock(&bl->bl_ext_lock);
__ext_put_deviceids(&tmp);
@@ -518,7 +520,7 @@ static __be32 *encode_scsi_range(struct pnfs_block_extent *be, __be32 *p)
}
static int ext_tree_encode_commit(struct pnfs_block_layout *bl, __be32 *p,
- size_t buffer_size, size_t *count)
+ size_t buffer_size, size_t *count, __u64 *lastbyte)
{
struct pnfs_block_extent *be;
int ret = 0;
@@ -542,6 +544,8 @@ static int ext_tree_encode_commit(struct pnfs_block_layout *bl, __be32 *p,
p = encode_block_extent(be, p);
be->be_tag = EXTENT_COMMITTING;
}
+ *lastbyte = bl->bl_lwb - 1;
+ bl->bl_lwb = 0;
spin_unlock(&bl->bl_ext_lock);
return ret;
@@ -564,7 +568,7 @@ ext_tree_prepare_commit(struct nfs4_layoutcommit_args *arg)
arg->layoutupdate_pages = &arg->layoutupdate_page;
retry:
- ret = ext_tree_encode_commit(bl, start_p + 1, buffer_size, &count);
+ ret = ext_tree_encode_commit(bl, start_p + 1, buffer_size, &count, &arg->lastbytewritten);
if (unlikely(ret)) {
ext_tree_free_commitdata(arg, buffer_size);