Re: [PATCH v2 06/16] fsmonitor: refactor refresh callback for non-directory events

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"Jeff Hostetler via GitGitGadget" <gitgitgadget@xxxxxxxxx> writes:

> From: Jeff Hostetler <jeffhostetler@xxxxxxxxxx>
>
> Move the code handle unqualified FSEvents (without a trailing slash)
> into a helper function.

-ECANNOTPARSE.  "code handle" -> "code that handles"?

In the patch text itself, there is nothing unexpected.  Looking
good.

Thanks.

> Signed-off-by: Jeff Hostetler <jeffhostetler@xxxxxxxxxx>
> ---
>  fsmonitor.c | 67 +++++++++++++++++++++++++++++++----------------------
>  1 file changed, 39 insertions(+), 28 deletions(-)
>
> diff --git a/fsmonitor.c b/fsmonitor.c
> index 29cce32d81c..364198d258f 100644
> --- a/fsmonitor.c
> +++ b/fsmonitor.c
> @@ -183,6 +183,43 @@ static int query_fsmonitor_hook(struct repository *r,
>  	return result;
>  }
>  
> +static void handle_path_without_trailing_slash(
> +	struct index_state *istate, const char *name, int pos)
> +{
> +	int i;
> +
> +	if (pos >= 0) {
> +		/*
> +		 * We have an exact match for this path and can just
> +		 * invalidate it.
> +		 */
> +		istate->cache[pos]->ce_flags &= ~CE_FSMONITOR_VALID;
> +	} else {
> +		/*
> +		 * The path is not a tracked file -or- it is a
> +		 * directory event on a platform that cannot
> +		 * distinguish between file and directory events in
> +		 * the event handler, such as Windows.
> +		 *
> +		 * Scan as if it is a directory and invalidate the
> +		 * cone under it.  (But remember to ignore items
> +		 * between "name" and "name/", such as "name-" and
> +		 * "name.".
> +		 */
> +		int len = strlen(name);
> +		pos = -pos - 1;
> +
> +		for (i = pos; i < istate->cache_nr; i++) {
> +			if (!starts_with(istate->cache[i]->name, name))
> +				break;
> +			if ((unsigned char)istate->cache[i]->name[len] > '/')
> +				break;
> +			if (istate->cache[i]->name[len] == '/')
> +				istate->cache[i]->ce_flags &= ~CE_FSMONITOR_VALID;
> +		}
> +	}
> +}
> +
>  /*
>   * The daemon can decorate directory events, such as a move or rename,
>   * by adding a trailing slash to the observed name.  Use this to
> @@ -225,7 +262,7 @@ static void handle_path_with_trailing_slash(
>  
>  static void fsmonitor_refresh_callback(struct index_state *istate, char *name)
>  {
> -	int i, len = strlen(name);
> +	int len = strlen(name);
>  	int pos = index_name_pos(istate, name, len);
>  
>  	trace_printf_key(&trace_fsmonitor,
> @@ -240,34 +277,8 @@ static void fsmonitor_refresh_callback(struct index_state *istate, char *name)
>  		 * for the untracked cache.
>  		 */
>  		name[len - 1] = '\0';
> -	} else if (pos >= 0) {
> -		/*
> -		 * We have an exact match for this path and can just
> -		 * invalidate it.
> -		 */
> -		istate->cache[pos]->ce_flags &= ~CE_FSMONITOR_VALID;
>  	} else {
> -		/*
> -		 * The path is not a tracked file -or- it is a
> -		 * directory event on a platform that cannot
> -		 * distinguish between file and directory events in
> -		 * the event handler, such as Windows.
> -		 *
> -		 * Scan as if it is a directory and invalidate the
> -		 * cone under it.  (But remember to ignore items
> -		 * between "name" and "name/", such as "name-" and
> -		 * "name.".
> -		 */
> -		pos = -pos - 1;
> -
> -		for (i = pos; i < istate->cache_nr; i++) {
> -			if (!starts_with(istate->cache[i]->name, name))
> -				break;
> -			if ((unsigned char)istate->cache[i]->name[len] > '/')
> -				break;
> -			if (istate->cache[i]->name[len] == '/')
> -				istate->cache[i]->ce_flags &= ~CE_FSMONITOR_VALID;
> -		}
> +		handle_path_without_trailing_slash(istate, name, pos);
>  	}
>  
>  	/*




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