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This commit is contained in:
Andrea Mazzoleni 2026-04-27 15:43:06 +02:00
parent cfd1eac70c
commit cebc9b62f2
22 changed files with 1044 additions and 603 deletions
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38
cmdline/touch.c
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@ -24,9 +24,11 @@ void state_touch(struct snapraid_state* state)
for (j = disk->filelist; j != 0; j = j->next) {
struct snapraid_file* file = j->data;
/* if the file has a zero nanosecond timestamp */
/* note that symbolic links are not in the file list */
/* and then are not processed */
/*
* If the file has a zero nanosecond timestamp
* note that symbolic links are not in the file list
* and then are not processed
*/
if (file->mtime_nsec == 0) {
char path[PATH_MAX];
struct stat st;
@ -52,8 +54,10 @@ void state_touch(struct snapraid_state* state)
nsec = nano % 1000000000;
} while (nsec == 0);
/* O_BINARY: open as binary file (Windows only) */
/* O_NOFOLLOW: do not follow links to ensure to open the real file */
/*
* O_BINARY: open as binary file (Windows only)
* O_NOFOLLOW: do not follow links to ensure to open the real file
*/
flags = O_BINARY | O_NOFOLLOW;
#ifdef _WIN32
/* in Windows we must have write access at the file */
@ -90,8 +94,10 @@ void state_touch(struct snapraid_state* state)
/* LCOV_EXCL_STOP */
}
/* get the present timestamp, that may be different than the one */
/* in the content file */
/*
* Get the present timestamp, that may be different than the one
* in the content file
*/
ret = fstat(f, &st);
if (ret == -1) {
/* LCOV_EXCL_START */
@ -111,9 +117,11 @@ void state_touch(struct snapraid_state* state)
/* LCOV_EXCL_STOP */
}
/* uses fstat again to get the present timestamp */
/* this is needed because the value read */
/* may be different than the written one */
/*
* Uses fstat again to get the present timestamp
* this is needed because the value read
* may be different than the written one
*/
ret = fstat(f, &st);
if (ret == -1) {
/* LCOV_EXCL_START */
@ -132,10 +140,12 @@ void state_touch(struct snapraid_state* state)
/* LCOV_EXCL_STOP */
}
/* set the same nanosecond value in the content file */
/* note that if the seconds value is already matching */
/* the file won't be synced because the content file will */
/* contain the new updated timestamp */
/*
* Set the same nanosecond value in the content file
* note that if the seconds value is already matching
* the file won't be synced because the content file will
* contain the new updated timestamp
*/
file->mtime_nsec = STAT_NSEC(&st);
/* state changed, we need to update it */