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| author | Andrew Tridgell <tridge@samba.org> | 2001-12-17 11:13:57 +0000 |
|---|---|---|
| committer | Andrew Tridgell <tridge@samba.org> | 2001-12-17 11:13:57 +0000 |
| commit | cf5a038adf0bd609e00039b44e197ea589eeb9cb (patch) | |
| tree | 9da51f4e021e6ae6b8a81c71f53ab1781f25e986 /source3/lib/util_file.c | |
| parent | ed5db6cc45aa8535e589aaef0d9bcf1075713260 (diff) | |
| download | samba-cf5a038adf0bd609e00039b44e197ea589eeb9cb.tar.gz samba-cf5a038adf0bd609e00039b44e197ea589eeb9cb.tar.bz2 samba-cf5a038adf0bd609e00039b44e197ea589eeb9cb.zip | |
obey "use mmap" on case tables
(This used to be commit 505a1bdd15313698a6024a847f3771ea30a51f89)
Diffstat (limited to 'source3/lib/util_file.c')
| -rw-r--r-- | source3/lib/util_file.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/source3/lib/util_file.c b/source3/lib/util_file.c index 5ecf526280..0cd60fed26 100644 --- a/source3/lib/util_file.c +++ b/source3/lib/util_file.c @@ -430,17 +430,19 @@ void *map_file(char *fname, size_t size) size_t s2 = 0; void *p = NULL; #ifdef HAVE_MMAP - int fd; - fd = open(fname, O_RDONLY, 0); - if (fd == -1) { - DEBUG(1,("Failed to load %s - %s\n", fname, strerror(errno))); - return NULL; - } - p = mmap(NULL, size, PROT_READ, MAP_SHARED|MAP_FILE, fd, 0); - close(fd); - if (p == MAP_FAILED) { - DEBUG(1,("Failed to mmap %s - %s\n", fname, strerror(errno))); - return NULL; + if (lp_use_mmap()) { + int fd; + fd = open(fname, O_RDONLY, 0); + if (fd == -1) { + DEBUG(1,("Failed to load %s - %s\n", fname, strerror(errno))); + return NULL; + } + p = mmap(NULL, size, PROT_READ, MAP_SHARED|MAP_FILE, fd, 0); + close(fd); + if (p == MAP_FAILED) { + DEBUG(1,("Failed to mmap %s - %s\n", fname, strerror(errno))); + return NULL; + } } #endif if (!p) { |