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| author | Theodore Ts'o <tytso@mit.edu> | 2011-11-28 12:31:29 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2011-11-28 12:31:29 -0500 |
| commit | db40c20e3fd66d90d29a41bef9eb20d1e0745906 (patch) | |
| tree | c18e2b7eb5a6f466b9c9377025ec033936f80aa6 | |
| parent | ebd0a16a24e60e781ae4c1ad6dc415011f3c65f6 (diff) | |
| download | e2fsprogs-db40c20e3fd66d90d29a41bef9eb20d1e0745906.tar.gz | |
configure: check for msync() for portability reasons
Turns out the Hurd defines MS_SYNC but doesn't define msync(). Go
figure. So check for both.
Reported by Svante Signell.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
| -rwxr-xr-x | configure | 2 | ||||
| -rw-r--r-- | configure.in | 2 | ||||
| -rw-r--r-- | lib/ext2fs/tdb.c | 2 |
3 files changed, 3 insertions, 3 deletions
@@ -10893,7 +10893,7 @@ if test "$ac_res" != no; then : fi fi -for ac_func in chflags getrusage llseek lseek64 open64 fstat64 ftruncate64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync quotactl strnlen strptime strdup sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl mmap utime setresuid setresgid usleep nanosleep getdtablesize getrlimit sync_file_range posix_fadvise fallocate fallocate64 blkid_probe_get_topology mbstowcs backtrace +for ac_func in chflags getrusage llseek lseek64 open64 fstat64 ftruncate64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync quotactl strnlen strptime strdup sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl mmap msync utime setresuid setresgid usleep nanosleep getdtablesize getrlimit sync_file_range posix_fadvise fallocate fallocate64 blkid_probe_get_topology mbstowcs backtrace do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" diff --git a/configure.in b/configure.in index 2b816190..c304a8dc 100644 --- a/configure.in +++ b/configure.in @@ -914,7 +914,7 @@ if test -n "$BLKID_CMT"; then AC_SEARCH_LIBS([blkid_probe_all], [blkid]) fi dnl -AC_CHECK_FUNCS(chflags getrusage llseek lseek64 open64 fstat64 ftruncate64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync quotactl strnlen strptime strdup sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl mmap utime setresuid setresgid usleep nanosleep getdtablesize getrlimit sync_file_range posix_fadvise fallocate fallocate64 blkid_probe_get_topology mbstowcs backtrace) +AC_CHECK_FUNCS(chflags getrusage llseek lseek64 open64 fstat64 ftruncate64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync quotactl strnlen strptime strdup sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl mmap msync utime setresuid setresgid usleep nanosleep getdtablesize getrlimit sync_file_range posix_fadvise fallocate fallocate64 blkid_probe_get_topology mbstowcs backtrace) dnl dnl Check to see if -lsocket is required (solaris) to make something dnl that uses socket() to compile; this is needed for the UUID library diff --git a/lib/ext2fs/tdb.c b/lib/ext2fs/tdb.c index 25ce7924..79534eb4 100644 --- a/lib/ext2fs/tdb.c +++ b/lib/ext2fs/tdb.c @@ -1752,7 +1752,7 @@ static int transaction_sync(struct tdb_context *tdb, tdb_off_t offset, tdb_len_t TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_transaction: fsync failed\n")); return -1; } -#ifdef MS_SYNC +#if defined(HAVE_MSYNC) && defined(MS_SYNC) if (tdb->map_ptr) { tdb_off_t moffset = offset & ~(tdb->page_size-1); if (msync(moffset + (char *)tdb->map_ptr, |