Commit 5aecf811 authored by Philip Carns's avatar Philip Carns
Browse files

sort mount points so that we correctly match long mount point strings first

when matching files to mount points by path name

fixes #88

git-svn-id: 3b7491f3-a168-0410-bf4b-c445ed680a29
parent c672ff73
......@@ -2020,6 +2020,19 @@ static int file_compare(const void* a, const void* b)
return 0;
static path_len_cmp(const void* a, const void* b)
const char** str_a = (const char**)a;
const char** str_b = (const char**)b;
if(strlen(*str_a) > strlen(*str_b))
else if(strlen(*str_a) < strlen(*str_b))
/* darshan_get_exe_and_mounts()
* collects command line and list of mounted file systems into a string that
......@@ -2121,6 +2134,12 @@ char* darshan_get_exe_and_mounts(struct darshan_job_runtime* final_job)
/* Sort mount points in order of longest path to shortest path. This is
* necessary so that if we try to match file paths to mount points later
* we don't match on "/" every time.
qsort(mnt_path_array, mnt_array_index, sizeof(char*), path_len_cmp);
/* collect stat and hash information for each mnt */
for(i=0; (i<mnt_array_index && i<CP_MAX_MNTS); i++)
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