man/io_uring_register.2: Add documentation on IORING_REGISTER_FILES_SKIP
Add documentation for IORING_REGISTER_FILES_SKIP feature in
IORING_REGISTER_FILES_UPDATE.
@@ -144,6 +144,7 @@ This operation replaces existing files in the registered file set with new
ones, either turning a sparse entry (one where fd is equal to -1) into a
real one, removing an existing entry (new one is set to -1), or replacing
an existing entry with a new existing entry.
+
.I arg
must contain a pointer to a struct io_uring_files_update, which contains
an offset on which to start the update, and an array of file descriptors to
@@ -152,6 +153,12 @@ use for the update.
must contain the number of descriptors in the passed in array. Available
since 5.5.
+File descriptors can be skipped if they are set to
+.B IORING_REGISTER_FILES_SKIP.
+Skipping an fd will not touch the file assosiated with the previous
+fd at that index. Available since 5.12.
+
+
.TP
.B IORING_UNREGISTER_FILES
This operation requires no argument, and
