From: Junio C Hamano <gitster@pobox.com>
To: "Jeff Hostetler via GitGitGadget" <gitgitgadget@gmail.com>
Cc: git@vger.kernel.org, Patrick Steinhardt <ps@pks.im>,
Jeff Hostetler <git@jeffhostetler.com>,
Jeff Hostetler <jeffhostetler@github.com>
Subject: Re: [PATCH v2 06/16] fsmonitor: refactor refresh callback for non-directory events
Date: Fri, 23 Feb 2024 00:18:01 -0800 [thread overview]
Message-ID: <xmqq5xyf1tmu.fsf@gitster.g> (raw)
In-Reply-To: <7ee6ca1aefd34a37d749300e317df10d80ef2b29.1708658300.git.gitgitgadget@gmail.com> (Jeff Hostetler via GitGitGadget's message of "Fri, 23 Feb 2024 03:18:10 +0000")
"Jeff Hostetler via GitGitGadget" <gitgitgadget@gmail.com> writes:
> From: Jeff Hostetler <jeffhostetler@github.com>
>
> 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@github.com>
> ---
> 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);
> }
>
> /*
next prev parent reply other threads:[~2024-02-23 8:18 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-13 20:52 [PATCH 00/12] FSMonitor edge cases on case-insensitive file systems Jeff Hostetler via GitGitGadget
2024-02-13 20:52 ` [PATCH 01/12] sparse-index: pass string length to index_file_exists() Jeff Hostetler via GitGitGadget
2024-02-13 22:07 ` Junio C Hamano
2024-02-20 17:34 ` Jeff Hostetler
2024-02-13 20:52 ` [PATCH 02/12] name-hash: add index_dir_exists2() Jeff Hostetler via GitGitGadget
2024-02-13 21:43 ` Junio C Hamano
2024-02-20 17:38 ` Jeff Hostetler
2024-02-20 19:34 ` Junio C Hamano
2024-02-15 9:31 ` Patrick Steinhardt
2024-02-13 20:52 ` [PATCH 03/12] t7527: add case-insensitve test for FSMonitor Jeff Hostetler via GitGitGadget
2024-02-13 20:52 ` [PATCH 04/12] fsmonitor: refactor refresh callback on directory events Jeff Hostetler via GitGitGadget
2024-02-15 9:32 ` Patrick Steinhardt
2024-02-20 18:54 ` Jeff Hostetler
2024-02-21 12:54 ` Patrick Steinhardt
2024-02-13 20:52 ` [PATCH 05/12] fsmonitor: refactor refresh callback for non-directory events Jeff Hostetler via GitGitGadget
2024-02-14 1:34 ` Junio C Hamano
2024-02-15 9:32 ` Patrick Steinhardt
2024-02-13 20:52 ` [PATCH 06/12] fsmonitor: clarify handling of directory events in callback Jeff Hostetler via GitGitGadget
2024-02-14 7:47 ` Junio C Hamano
2024-02-20 18:56 ` Jeff Hostetler
2024-02-20 19:24 ` Junio C Hamano
2024-02-15 9:32 ` Patrick Steinhardt
2024-02-20 19:10 ` Jeff Hostetler
2024-02-13 20:52 ` [PATCH 07/12] fsmonitor: refactor untracked-cache invalidation Jeff Hostetler via GitGitGadget
2024-02-14 16:46 ` Junio C Hamano
2024-02-15 9:32 ` Patrick Steinhardt
2024-02-13 20:52 ` [PATCH 08/12] fsmonitor: support case-insensitive directory events Jeff Hostetler via GitGitGadget
2024-02-15 9:32 ` Patrick Steinhardt
2024-02-13 20:52 ` [PATCH 09/12] fsmonitor: refactor non-directory callback Jeff Hostetler via GitGitGadget
2024-02-15 9:32 ` Patrick Steinhardt
2024-02-13 20:52 ` [PATCH 10/12] fsmonitor: support case-insensitive non-directory events Jeff Hostetler via GitGitGadget
2024-02-13 20:52 ` [PATCH 11/12] fsmonitor: refactor bit invalidation in refresh callback Jeff Hostetler via GitGitGadget
2024-02-15 9:32 ` Patrick Steinhardt
2024-02-13 20:52 ` [PATCH 12/12] t7527: update case-insenstive fsmonitor test Jeff Hostetler via GitGitGadget
2024-02-23 3:18 ` [PATCH v2 00/16] FSMonitor edge cases on case-insensitive file systems Jeff Hostetler via GitGitGadget
2024-02-23 3:18 ` [PATCH v2 01/16] name-hash: add index_dir_find() Jeff Hostetler via GitGitGadget
2024-02-23 6:37 ` Junio C Hamano
2024-02-23 3:18 ` [PATCH v2 02/16] t7527: add case-insensitve test for FSMonitor Jeff Hostetler via GitGitGadget
2024-02-23 3:18 ` [PATCH v2 03/16] t7527: temporarily disable case-insensitive tests Jeff Hostetler via GitGitGadget
2024-02-23 8:17 ` Junio C Hamano
2024-02-26 17:12 ` Jeff Hostetler
2024-02-23 3:18 ` [PATCH v2 04/16] fsmonitor: refactor refresh callback on directory events Jeff Hostetler via GitGitGadget
2024-02-23 8:18 ` Junio C Hamano
2024-02-23 3:18 ` [PATCH v2 05/16] fsmonitor: clarify handling of directory events in callback helper Jeff Hostetler via GitGitGadget
2024-02-23 3:18 ` [PATCH v2 06/16] fsmonitor: refactor refresh callback for non-directory events Jeff Hostetler via GitGitGadget
2024-02-23 8:18 ` Junio C Hamano [this message]
2024-02-25 12:30 ` Torsten Bögershausen
2024-02-25 17:24 ` Junio C Hamano
2024-02-23 3:18 ` [PATCH v2 07/16] dir: create untracked_cache_invalidate_trimmed_path() Jeff Hostetler via GitGitGadget
2024-02-25 12:35 ` Torsten Bögershausen
2024-02-23 3:18 ` [PATCH v2 08/16] fsmonitor: refactor untracked-cache invalidation Jeff Hostetler via GitGitGadget
2024-02-23 3:18 ` [PATCH v2 09/16] fsmonitor: move untracked invalidation into helper functions Jeff Hostetler via GitGitGadget
2024-02-23 17:36 ` Junio C Hamano
2024-02-26 18:45 ` Jeff Hostetler
2024-02-23 3:18 ` [PATCH v2 10/16] fsmonitor: return invalidated cache-entry count on directory event Jeff Hostetler via GitGitGadget
2024-02-23 3:18 ` [PATCH v2 11/16] fsmonitor: remove custom loop from non-directory path handler Jeff Hostetler via GitGitGadget
2024-02-23 17:47 ` Junio C Hamano
2024-02-23 3:18 ` [PATCH v2 12/16] fsmonitor: return invalided cache-entry count on non-directory event Jeff Hostetler via GitGitGadget
2024-02-23 17:51 ` Junio C Hamano
2024-02-23 3:18 ` [PATCH v2 13/16] fsmonitor: trace the new invalidated cache-entry count Jeff Hostetler via GitGitGadget
2024-02-23 17:53 ` Junio C Hamano
2024-02-23 3:18 ` [PATCH v2 14/16] fsmonitor: support case-insensitive events Jeff Hostetler via GitGitGadget
2024-02-23 18:14 ` Junio C Hamano
2024-02-26 20:41 ` Jeff Hostetler
2024-02-26 21:18 ` Junio C Hamano
2024-02-25 13:10 ` Torsten Bögershausen
2024-02-26 20:47 ` Jeff Hostetler
2024-02-23 3:18 ` [PATCH v2 15/16] fsmonitor: refactor bit invalidation in refresh callback Jeff Hostetler via GitGitGadget
2024-02-23 18:18 ` Junio C Hamano
2024-02-23 3:18 ` [PATCH v2 16/16] t7527: update case-insenstive fsmonitor test Jeff Hostetler via GitGitGadget
2024-02-26 21:39 ` [PATCH v3 00/14] FSMonitor edge cases on case-insensitive file systems Jeff Hostetler via GitGitGadget
2024-02-26 21:39 ` [PATCH v3 01/14] name-hash: add index_dir_find() Jeff Hostetler via GitGitGadget
2024-02-26 21:39 ` [PATCH v3 02/14] t7527: add case-insensitve test for FSMonitor Jeff Hostetler via GitGitGadget
2024-02-26 21:39 ` [PATCH v3 03/14] fsmonitor: refactor refresh callback on directory events Jeff Hostetler via GitGitGadget
2024-02-26 21:39 ` [PATCH v3 04/14] fsmonitor: clarify handling of directory events in callback helper Jeff Hostetler via GitGitGadget
2024-02-26 21:39 ` [PATCH v3 05/14] fsmonitor: refactor refresh callback for non-directory events Jeff Hostetler via GitGitGadget
2024-02-26 21:39 ` [PATCH v3 06/14] dir: create untracked_cache_invalidate_trimmed_path() Jeff Hostetler via GitGitGadget
2024-02-26 21:39 ` [PATCH v3 07/14] fsmonitor: refactor untracked-cache invalidation Jeff Hostetler via GitGitGadget
2024-02-26 21:39 ` [PATCH v3 08/14] fsmonitor: move untracked-cache invalidation into helper functions Jeff Hostetler via GitGitGadget
2024-02-26 21:39 ` [PATCH v3 09/14] fsmonitor: return invalidated cache-entry count on directory event Jeff Hostetler via GitGitGadget
2024-02-26 21:39 ` [PATCH v3 10/14] fsmonitor: remove custom loop from non-directory path handler Jeff Hostetler via GitGitGadget
2024-02-26 21:39 ` [PATCH v3 11/14] fsmonitor: return invalided cache-entry count on non-directory event Jeff Hostetler via GitGitGadget
2024-03-06 12:58 ` Patrick Steinhardt
2024-02-26 21:39 ` [PATCH v3 12/14] fsmonitor: trace the new invalidated cache-entry count Jeff Hostetler via GitGitGadget
2024-02-26 21:39 ` [PATCH v3 13/14] fsmonitor: refactor bit invalidation in refresh callback Jeff Hostetler via GitGitGadget
2024-02-26 21:39 ` [PATCH v3 14/14] fsmonitor: support case-insensitive events Jeff Hostetler via GitGitGadget
2024-03-06 12:58 ` Patrick Steinhardt
2024-02-27 1:40 ` [PATCH v3 00/14] FSMonitor edge cases on case-insensitive file systems Junio C Hamano
2024-03-06 12:58 ` Patrick Steinhardt
2024-03-06 17:09 ` Junio C Hamano
2024-03-06 18:10 ` Jeff Hostetler
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: http://vger.kernel.org/majordomo-info.html
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=xmqq5xyf1tmu.fsf@gitster.g \
--to=gitster@pobox.com \
--cc=git@jeffhostetler.com \
--cc=git@vger.kernel.org \
--cc=gitgitgadget@gmail.com \
--cc=jeffhostetler@github.com \
--cc=ps@pks.im \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://80x24.org/mirrors/git.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).