From 3fa2e91d173b260c19f19af8edd3907e65bf85f7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= Date: Mon, 23 Aug 2021 13:52:37 +0200 Subject: refs file backend: move raceproof_create_file() here MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Move the raceproof_create_file() API added to cache.h and object-file.c in 177978f56ad (raceproof_create_file(): new function, 2017-01-06) to its only user, refs/files-backend.c. Signed-off-by: Ævar Arnfjörð Bjarmason Signed-off-by: Junio C Hamano --- cache.h | 43 ------------------------------------------- 1 file changed, 43 deletions(-) (limited to 'cache.h') diff --git a/cache.h b/cache.h index ba04ff8bd3..eb4dfe6381 100644 --- a/cache.h +++ b/cache.h @@ -1202,49 +1202,6 @@ enum scld_error safe_create_leading_directories(char *path); enum scld_error safe_create_leading_directories_const(const char *path); enum scld_error safe_create_leading_directories_no_share(char *path); -/* - * Callback function for raceproof_create_file(). This function is - * expected to do something that makes dirname(path) permanent despite - * the fact that other processes might be cleaning up empty - * directories at the same time. Usually it will create a file named - * path, but alternatively it could create another file in that - * directory, or even chdir() into that directory. The function should - * return 0 if the action was completed successfully. On error, it - * should return a nonzero result and set errno. - * raceproof_create_file() treats two errno values specially: - * - * - ENOENT -- dirname(path) does not exist. In this case, - * raceproof_create_file() tries creating dirname(path) - * (and any parent directories, if necessary) and calls - * the function again. - * - * - EISDIR -- the file already exists and is a directory. In this - * case, raceproof_create_file() removes the directory if - * it is empty (and recursively any empty directories that - * it contains) and calls the function again. - * - * Any other errno causes raceproof_create_file() to fail with the - * callback's return value and errno. - * - * Obviously, this function should be OK with being called again if it - * fails with ENOENT or EISDIR. In other scenarios it will not be - * called again. - */ -typedef int create_file_fn(const char *path, void *cb); - -/* - * Create a file in dirname(path) by calling fn, creating leading - * directories if necessary. Retry a few times in case we are racing - * with another process that is trying to clean up the directory that - * contains path. See the documentation for create_file_fn for more - * details. - * - * Return the value and set the errno that resulted from the most - * recent call of fn. fn is always called at least once, and will be - * called more than once if it returns ENOENT or EISDIR. - */ -int raceproof_create_file(const char *path, create_file_fn fn, void *cb); - int mkdir_in_gitdir(const char *path); char *expand_user_path(const char *path, int real_home); const char *enter_repo(const char *path, int strict); -- cgit v1.2.3