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Date: Fri, 24 Feb 2012 00:48:57 -0700
From: Andreas Dilger <adilger@...mcloud.com>
To: tytso@....edu
Cc: linux-ext4@...r.kernel.org, Andreas Dilger <adilger@...mcloud.com>
Subject: [PATCH] build: fix compile warnings on OSX
Clean up some compile warnings related to fstat64(), which is
verbosely deprecated on OSX.
Signed-off-by: Andreas Dilger <adilger@...mcloud.com>
---
lib/blkid/getsize.c | 13 ++++++-------
lib/ext2fs/getsize.c | 2 +-
resize/main.c | 12 ++----------
3 files changed, 9 insertions(+), 18 deletions(-)
diff --git a/lib/blkid/getsize.c b/lib/blkid/getsize.c
index 77e68cf..f670e1b 100644
--- a/lib/blkid/getsize.c
+++ b/lib/blkid/getsize.c
@@ -77,7 +77,7 @@ blkid_loff_t blkid_get_dev_size(int fd)
{
int valid_blkgetsize64 = 1;
#ifdef __linux__
- struct utsname ut;
+ struct utsname ut;
#endif
unsigned long long size64;
unsigned long size;
@@ -116,7 +116,7 @@ blkid_loff_t blkid_get_dev_size(int fd)
return 0; /* EFBIG */
return size64;
}
-#endif
+#endif /* BLKGETSIZE64 */
#ifdef BLKGETSIZE
if (ioctl(fd, BLKGETSIZE, &size) >= 0)
@@ -143,8 +143,9 @@ blkid_loff_t blkid_get_dev_size(int fd)
* Note that FreeBSD >= 4.0 has disk devices as unbuffered (raw,
* character) devices, so we need to check for S_ISCHR, too.
*/
- if ((fstat(fd, &st) >= 0) && (S_ISBLK(st.st_mode) || S_ISCHR(st.st_mode)))
+ if (fstat(fd, &st) >= 0 && (S_ISBLK(st.st_mode) || S_ISCHR(st.st_mode)))
part = st.st_rdev & 7;
+
if (part >= 0 && (ioctl(fd, DIOCGDINFO, (char *)&lab) >= 0)) {
pp = &lab.d_partitions[part];
if (pp->p_size)
@@ -152,7 +153,7 @@ blkid_loff_t blkid_get_dev_size(int fd)
}
#endif /* HAVE_SYS_DISKLABEL_H */
{
-#ifdef HAVE_FSTAT64
+#if defined(HAVE_FSTAT64) && !defined(__OSX_AVAILABLE_BUT_DEPRECATED)
struct stat64 st;
if (fstat64(fd, &st) == 0)
#else
@@ -163,7 +164,6 @@ blkid_loff_t blkid_get_dev_size(int fd)
return st.st_size;
}
-
/*
* OK, we couldn't figure it out by using a specialized ioctl,
* which is generally the best way. So do binary search to
@@ -172,8 +172,7 @@ blkid_loff_t blkid_get_dev_size(int fd)
low = 0;
for (high = 1024; valid_offset(fd, high); high *= 2)
low = high;
- while (low < high - 1)
- {
+ while (low < high - 1) {
const blkid_loff_t mid = (low + high) / 2;
if (valid_offset(fd, mid))
diff --git a/lib/ext2fs/getsize.c b/lib/ext2fs/getsize.c
index 1e0ed16..0a7053e 100644
--- a/lib/ext2fs/getsize.c
+++ b/lib/ext2fs/getsize.c
@@ -183,7 +183,7 @@ errcode_t ext2fs_get_device_size2(const char *file, int blocksize,
*retblocks = size64 / blocksize;
goto out;
}
-#endif
+#endif /* BLKGETSIZE64 */
#ifdef BLKGETSIZE
if (ioctl(fd, BLKGETSIZE, &size) >= 0) {
diff --git a/resize/main.c b/resize/main.c
index 1ab0e04..ffefe01 100644
--- a/resize/main.c
+++ b/resize/main.c
@@ -165,11 +165,7 @@ int main (int argc, char ** argv)
io_manager io_ptr;
char *new_size_str = 0;
int use_stride = -1;
-#ifdef HAVE_FSTAT64
- struct stat64 st_buf;
-#else
- struct stat st_buf;
-#endif
+ ext2fs_struct_stat st_buf;
__s64 new_file_size;
unsigned int sys_page_size = 4096;
long sysval;
@@ -265,11 +261,7 @@ int main (int argc, char ** argv)
exit(1);
}
-#ifdef HAVE_FSTAT64
- ret = fstat64(fd, &st_buf);
-#else
- ret = fstat(fd, &st_buf);
-#endif
+ ret = ext2fs_fstat(fd, &st_buf);
if (ret < 0) {
com_err("open", errno,
_("while getting stat information for %s"),
--
1.7.2
--
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