diff options
Diffstat (limited to 'eio.h')
| -rw-r--r-- | eio.h | 20 |
1 files changed, 15 insertions, 5 deletions
@@ -69,12 +69,21 @@ enum { EIO_UTIME, EIO_FUTIME, EIO_CHMOD, EIO_FCHMOD, EIO_CHOWN, EIO_FCHOWN, - EIO_SYNC, EIO_FSYNC, EIO_FDATASYNC, EIO_MSYNC, EIO_MTOUCH, + EIO_SYNC, EIO_FSYNC, EIO_FDATASYNC, + EIO_MSYNC, EIO_MTOUCH, EIO_SYNC_FILE_RANGE, EIO_UNLINK, EIO_RMDIR, EIO_MKDIR, EIO_RENAME, EIO_MKNOD, EIO_READDIR, EIO_LINK, EIO_SYMLINK, EIO_READLINK, EIO_GROUP, EIO_NOP, - EIO_BUSY, + EIO_BUSY +}; + +/* eio_sync_file_range flags */ + +enum { + EIO_SYNC_FILE_RANGE_WAIT_BEFORE = 1, + EIO_SYNC_FILE_RANGE_WRITE = 2, + EIO_SYNC_FILE_RANGE_WAIT_AFTER = 4 }; typedef double eio_tstamp; /* feel free to use double in your code directly */ @@ -86,8 +95,8 @@ struct eio_req eio_req volatile *next; /* private ETP */ ssize_t result; /* result of syscall, e.g. result = read (... */ - off_t offs; /* read, write, truncate, readahead: file offset */ - size_t size; /* read, write, readahead, sendfile, msync: length */ + off_t offs; /* read, write, truncate, readahead, sync_file_range: file offset */ + size_t size; /* read, write, readahead, sendfile, msync, sync_file_range: length */ void *ptr1; /* all applicable requests: pathname, old name */ void *ptr2; /* all applicable requests: new name or memory buffer */ eio_tstamp nv1; /* utime, futime: atime; busy: sleep time */ @@ -95,7 +104,7 @@ struct eio_req int type; /* EIO_xxx constant ETP */ int int1; /* all applicable requests: file descriptor; sendfile: output fd; open, msync: flags */ - long int2; /* chown, fchown: uid; sendfile: input fd; open, chmod, mkdir, mknod: file mode */ + long int2; /* chown, fchown: uid; sendfile: input fd; open, chmod, mkdir, mknod: file mode, sync_file_range: flags */ long int3; /* chown, fchown: gid; mknod: dev_t */ int errorno; /* errno value on syscall return */ @@ -165,6 +174,7 @@ eio_req *eio_fsync (int fd, int pri, eio_cb cb, void *data); eio_req *eio_fdatasync (int fd, int pri, eio_cb cb, void *data); eio_req *eio_msync (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data); eio_req *eio_mtouch (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data); +eio_req *eio_sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags, int pri, eio_cb cb, void *data); eio_req *eio_close (int fd, int pri, eio_cb cb, void *data); eio_req *eio_readahead (int fd, off_t offset, size_t length, int pri, eio_cb cb, void *data); eio_req *eio_read (int fd, void *buf, size_t length, off_t offset, int pri, eio_cb cb, void *data); |