diff options
Diffstat (limited to 'fs/nfs/nfs4filelayout.c')
-rw-r--r-- | fs/nfs/nfs4filelayout.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index 97e75a22af7..fc1a0e9c127 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -154,6 +154,23 @@ static int filelayout_read_done_cb(struct rpc_task *task, } /* + * We reference the rpc_cred of the first WRITE that triggers the need for + * a LAYOUTCOMMIT, and use it to send the layoutcommit compound. + * rfc5661 is not clear about which credential should be used. + */ +static void +filelayout_set_layoutcommit(struct nfs_write_data *wdata) +{ + if (FILELAYOUT_LSEG(wdata->lseg)->commit_through_mds || + wdata->res.verf->committed == NFS_FILE_SYNC) + return; + + pnfs_set_layoutcommit(wdata); + dprintk("%s ionde %lu pls_end_pos %lu\n", __func__, wdata->inode->i_ino, + (unsigned long) wdata->lseg->pls_end_pos); +} + +/* * Call ops for the async read/write cases * In the case of dense layouts, the offset needs to be reset to its * original value. @@ -210,6 +227,7 @@ static int filelayout_write_done_cb(struct rpc_task *task, return -EAGAIN; } + filelayout_set_layoutcommit(data); return 0; } |