mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-09 14:56:54 -04:00
Code Issues Packages Projects Releases Wiki Activity

pNFS: Ensure we commit the layout if it has been invalidated

Browse Source 
If the layout is being invalidated on the server, then we must
invoke nfs_commit_inode() to ensure any commits to the DS get
cleared out.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust
2017-04-29 10:10:17 -04:00
parent 722f0b8911
commit 1f18b82c34
3 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
fs/nfs/nfs42proc.c
View File

@@ -379,6 +379,7 @@ nfs42_layoutstat_done(struct rpc_task *task, void *calldata)
pnfs_mark_layout_stateid_invalid(lo, &head);
spin_unlock(&inode->i_lock);
pnfs_free_lseg_list(&head);
nfs_commit_inode(inode, 0);
} else
spin_unlock(&inode->i_lock);
break;

1
fs/nfs/nfs4proc.c
View File

@@ -8330,6 +8330,7 @@ nfs4_layoutget_handle_exception(struct rpc_task *task,
*/
pnfs_mark_layout_stateid_invalid(lo, &head);
spin_unlock(&inode->i_lock);
nfs_commit_inode(inode, 0);
pnfs_free_lseg_list(&head);
status = -EAGAIN;
goto out;

3
fs/nfs/pnfs.c
View File

@@ -727,6 +727,7 @@ pnfs_destroy_layout(struct nfs_inode *nfsi)
pnfs_layout_clear_fail_bit(lo, NFS_LAYOUT_RW_FAILED);
spin_unlock(&nfsi->vfs_inode.i_lock);
pnfs_free_lseg_list(&tmp_list);
nfs_commit_inode(&nfsi->vfs_inode, 0);
pnfs_put_layout_hdr(lo);
} else
spin_unlock(&nfsi->vfs_inode.i_lock);
@@ -1989,6 +1990,8 @@ pnfs_layout_process(struct nfs4_layoutget *lgp)
spin_unlock(&ino->i_lock);
lseg->pls_layout = lo;
NFS_SERVER(ino)->pnfs_curr_ld->free_lseg(lseg);
if (!pnfs_layout_is_valid(lo))
nfs_commit_inode(ino, 0);
return ERR_PTR(-EAGAIN);
}