diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfs.h | 2 | ||||
| -rw-r--r-- | include/trace/events/netfs.h | 8 |
2 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/netfs.h b/include/linux/netfs.h index 29c66acad925..8a2dd882a781 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -139,6 +139,7 @@ struct netfs_inode { 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 */ +#define NETFS_ICTX_WRITETHROUGH 2 /* Write-through caching */ }; /* @@ -227,6 +228,7 @@ 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_WRITETHROUGH, /* This write was made by netfs_perform_write() */ NETFS_LAUNDER_WRITE, /* This is triggered by ->launder_folio() */ NETFS_UNBUFFERED_WRITE, /* This is an unbuffered write */ NETFS_DIO_READ, /* This is a direct I/O read */ diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h index cc998798e20a..447a8c21cf57 100644 --- a/include/trace/events/netfs.h +++ b/include/trace/events/netfs.h @@ -27,13 +27,15 @@ EM(netfs_write_trace_dio_write, "DIO-WRITE") \ EM(netfs_write_trace_launder, "LAUNDER ") \ EM(netfs_write_trace_unbuffered_write, "UNB-WRITE") \ - E_(netfs_write_trace_writeback, "WRITEBACK") + EM(netfs_write_trace_writeback, "WRITEBACK") \ + E_(netfs_write_trace_writethrough, "WRITETHRU") #define netfs_rreq_origins \ EM(NETFS_READAHEAD, "RA") \ EM(NETFS_READPAGE, "RP") \ EM(NETFS_READ_FOR_WRITE, "RW") \ EM(NETFS_WRITEBACK, "WB") \ + EM(NETFS_WRITETHROUGH, "WT") \ EM(NETFS_LAUNDER_WRITE, "LW") \ EM(NETFS_UNBUFFERED_WRITE, "UW") \ EM(NETFS_DIO_READ, "DR") \ @@ -136,7 +138,9 @@ EM(netfs_folio_trace_redirty, "redirty") \ EM(netfs_folio_trace_redirtied, "redirtied") \ EM(netfs_folio_trace_store, "store") \ - E_(netfs_folio_trace_store_plus, "store+") + EM(netfs_folio_trace_store_plus, "store+") \ + EM(netfs_folio_trace_wthru, "wthru") \ + E_(netfs_folio_trace_wthru_plus, "wthru+") #ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY #define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY |