diff options
| -rw-r--r-- | fs/nfs/nfs4proc.c | 4 | ||||
| -rw-r--r-- | fs/nfs/pnfs.h | 3 |
2 files changed, 5 insertions, 2 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 0b711227cfa5..288be08bda95 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3211,7 +3211,9 @@ nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, struct nfs4_label *label = NULL; int status; - if (pnfs_ld_layoutret_on_setattr(inode)) + if (pnfs_ld_layoutret_on_setattr(inode) && + sattr->ia_valid & ATTR_SIZE && + sattr->ia_size < i_size_read(inode)) pnfs_commit_and_return_layout(inode); nfs_fattr_init(fattr); diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index b10f12fc6818..693ce42ec683 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -69,7 +69,8 @@ enum { }; enum layoutdriver_policy_flags { - /* Should the pNFS client commit and return the layout upon a setattr */ + /* Should the pNFS client commit and return the layout upon truncate to + * a smaller size */ PNFS_LAYOUTRET_ON_SETATTR = 1 << 0, PNFS_LAYOUTRET_ON_ERROR = 1 << 1, PNFS_READ_WHOLE_PAGE = 1 << 2, |