diff options
| author | Theodore Ts'o <tytso@mit.edu> | 2002-02-23 18:50:32 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2002-02-23 18:50:32 -0500 |
| commit | 64e1b274edc48553c76511ff9b30f85c52aff046 (patch) | |
| tree | 6b683f57a8852c12f04ac360a976ef8a333b30c9 /lib/ext2fs/unix_io.c | |
| parent | d1a2182a1878b1dc6c0996ed1a6c5b108f6626f9 (diff) | |
| download | e2fsprogs-64e1b274edc48553c76511ff9b30f85c52aff046.tar.gz | |
unix_io.c (unix_open): Fix 2.4 resource limit workaround so that
it doesn't break things on mis32, sparc32, and alpha
platforms.
Diffstat (limited to 'lib/ext2fs/unix_io.c')
| -rw-r--r-- | lib/ext2fs/unix_io.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/ext2fs/unix_io.c b/lib/ext2fs/unix_io.c index 0f993e49..9b3b6ab2 100644 --- a/lib/ext2fs/unix_io.c +++ b/lib/ext2fs/unix_io.c @@ -3,7 +3,8 @@ * * Implements a one-block write-through cache. * - * Copyright (C) 1993, 1994, 1995 Theodore Ts'o. + * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, + * 2002 by Theodore Ts'o. * * %Begin-Header% * This file may be redistributed under the terms of the GNU Public @@ -337,6 +338,14 @@ static errcode_t unix_open(const char *name, int flags, io_channel *channel) retval = errno; goto cleanup; } + +#ifdef __linux__ +#undef RLIM_INFINITY +#if (defined(__alpha__) || ((defined(__sparc__) || defined(__mips__)) && (SIZEOF_LONG == 4))) +#define RLIM_INFINITY ((unsigned long)(~0UL>>1)) +#else +#define RLIM_INFINITY (~0UL) +#endif /* * Work around a bug in 2.4.10+ kernels where writes to block * devices are wrongly getting hit by the filesize limit. @@ -346,7 +355,7 @@ static errcode_t unix_open(const char *name, int flags, io_channel *channel) (S_ISBLK(st.st_mode))) { struct rlimit rlim; - rlim.rlim_cur = rlim.rlim_max = ((unsigned long)(~0UL)); + rlim.rlim_cur = rlim.rlim_max = (unsigned long) RLIM_INFINITY; setrlimit(RLIMIT_FSIZE, &rlim); getrlimit(RLIMIT_FSIZE, &rlim); if (((unsigned long) rlim.rlim_cur) < @@ -355,6 +364,7 @@ static errcode_t unix_open(const char *name, int flags, io_channel *channel) setrlimit(RLIMIT_FSIZE, &rlim); } } +#endif *channel = io; return 0; |