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authorhauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-12-19 11:43:45 +0000
committerhauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-12-19 11:43:45 +0000
commit170a1a2bd41982212636a2a1a196872a34766982 (patch)
treed5f151a0e93e72456aa7dee0cdf1af94a37293c0 /tools/e2fsprogs/patches/003-darwin_directio_fix.patch
parentc0241ce8caf879dd9a61e6839a9dbf8a8e1c6c6b (diff)
e2fsprogs: add two compile fixes.
Thank you Joe Roback for reporting and fixing compiling on Darwin. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24720 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'tools/e2fsprogs/patches/003-darwin_directio_fix.patch')
-rw-r--r--tools/e2fsprogs/patches/003-darwin_directio_fix.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/tools/e2fsprogs/patches/003-darwin_directio_fix.patch b/tools/e2fsprogs/patches/003-darwin_directio_fix.patch
new file mode 100644
index 0000000000..971c7ad99b
--- /dev/null
+++ b/tools/e2fsprogs/patches/003-darwin_directio_fix.patch
@@ -0,0 +1,36 @@
+--- a/lib/ext2fs/unix_io.c
++++ b/lib/ext2fs/unix_io.c
+@@ -428,6 +428,7 @@ static errcode_t unix_open(const char *n
+ struct unix_private_data *data = NULL;
+ errcode_t retval;
+ int open_flags;
++ int f_nocache = 0;
+ struct stat st;
+ #ifdef __linux__
+ struct utsname ut;
+@@ -464,7 +465,11 @@ static errcode_t unix_open(const char *n
+ if (flags & IO_FLAG_EXCLUSIVE)
+ open_flags |= O_EXCL;
+ if (flags & IO_FLAG_DIRECT_IO)
++#if !defined(O_DIRECT) && defined(F_NOCACHE)
++ f_nocache = F_NOCACHE;
++#else
+ open_flags |= O_DIRECT;
++#endif
+ data->flags = flags;
+
+ #ifdef HAVE_OPEN64
+@@ -477,6 +482,13 @@ static errcode_t unix_open(const char *n
+ goto cleanup;
+ }
+
++ if (f_nocache) {
++ if (fcntl(data->dev, f_nocache, 1) < 0) {
++ retval = errno;
++ goto cleanup;
++ }
++ }
++
+ #ifdef BLKSSZGET
+ if (flags & IO_FLAG_DIRECT_IO) {
+ if (ioctl(data->dev, BLKSSZGET, &data->align) != 0)