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Define O_DSYNC as O_SYNC if necessary.

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O_DSYNC isn't available on OS X.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5486 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2008-10-14 18:00:38 +00:00
parent 9f7965c7e9
commit f646557804
1 changed files with 5 additions and 0 deletions
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5
block-raw-posix.c
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@ -73,6 +73,11 @@
#define DEBUG_BLOCK_PRINT(formatCstr, args...) #define DEBUG_BLOCK_PRINT(formatCstr, args...)
#endif #endif
/* OS X does not have O_DSYNC */
#ifndef O_DSYNC
#define O_SYNC
#endif
/* Approximate O_DIRECT with O_DSYNC if O_DIRECT isn't available */ /* Approximate O_DIRECT with O_DSYNC if O_DIRECT isn't available */
#ifndef O_DIRECT #ifndef O_DIRECT
#define O_DIRECT O_DSYNC #define O_DIRECT O_DSYNC