New "--error-skip-block" option.

src/include/options.h

@@ -42,6 +42,7 @@ struct opts_s {           /* structure describing run-time options */
 	unsigned long long size;       /* total size of data */
 	bool no_splice;                /* flag set if never to use splice */
 	unsigned int skip_errors;      /* skip read errors counter */
+	unsigned long long error_skip_block; /* skip block size, 0 for adaptive */
 	bool stop_at_size;             /* set if we stop at "size" bytes */
 	bool sync_after_write;         /* set if we sync after every write */
 	bool direct_io;                /* set if O_DIRECT is to be used */

src/include/pv-internal.h

@@ -93,6 +93,7 @@ struct pvstate_s {
 	bool null_terminated_lines;      /* lines are null-terminated */
 	bool no_display;                 /* do nothing other than pipe data */
 	unsigned int skip_errors;        /* skip read errors counter */
+	unsigned long long error_skip_block; /* skip block size, 0 for adaptive */
 	bool stop_at_size;               /* set if we stop at "size" bytes */
 	bool sync_after_write;           /* set if we sync after every write */
 	bool direct_io;                  /* set if O_DIRECT is to be used */

src/include/pv.h

@@ -148,6 +148,7 @@ extern void pv_state_bits_set(pvstate_t, bool);
 extern void pv_state_null_terminated_lines_set(pvstate_t, bool);
 extern void pv_state_no_display_set(pvstate_t, bool);
 extern void pv_state_skip_errors_set(pvstate_t, unsigned int);
+extern void pv_state_error_skip_block_set(pvstate_t, unsigned long long);
 extern void pv_state_stop_at_size_set(pvstate_t, bool);
 extern void pv_state_sync_after_write_set(pvstate_t, bool);
 extern void pv_state_direct_io_set(pvstate_t, bool);