diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfs.h | 4 | ||||
| -rw-r--r-- | include/trace/events/netfs.h | 4 |
2 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/netfs.h b/include/linux/netfs.h index 7c1309568459..e1dfd6775c2c 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -138,6 +138,7 @@ struct netfs_inode { loff_t remote_i_size; /* Size of the remote file */ unsigned long flags; #define NETFS_ICTX_ODIRECT 0 /* The file has DIO in progress */ +#define NETFS_ICTX_UNBUFFERED 1 /* I/O should not use the pagecache */ }; /* @@ -226,7 +227,9 @@ enum netfs_io_origin { NETFS_READPAGE, /* This read is a synchronous read */ NETFS_READ_FOR_WRITE, /* This read is to prepare a write */ NETFS_WRITEBACK, /* This write was triggered by writepages */ + NETFS_UNBUFFERED_WRITE, /* This is an unbuffered write */ NETFS_DIO_READ, /* This is a direct I/O read */ + NETFS_DIO_WRITE, /* This is a direct I/O write */ nr__netfs_io_origin } __mode(byte); @@ -379,6 +382,7 @@ ssize_t netfs_unbuffered_read_iter(struct kiocb *iocb, struct iov_iter *iter); /* High-level write API */ ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter, struct netfs_group *netfs_group); +ssize_t netfs_unbuffered_write_iter(struct kiocb *iocb, struct iov_iter *from); /* Address operations API */ struct readahead_control; diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h index 5a4edadf0e59..914a24b03d08 100644 --- a/include/trace/events/netfs.h +++ b/include/trace/events/netfs.h @@ -33,7 +33,9 @@ EM(NETFS_READPAGE, "RP") \ EM(NETFS_READ_FOR_WRITE, "RW") \ EM(NETFS_WRITEBACK, "WB") \ - E_(NETFS_DIO_READ, "DR") + EM(NETFS_UNBUFFERED_WRITE, "UW") \ + EM(NETFS_DIO_READ, "DR") \ + E_(NETFS_DIO_WRITE, "DW") #define netfs_rreq_traces \ EM(netfs_rreq_trace_assess, "ASSESS ") \ |