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scst: Add an IOCB_DSYNC backport for kernel versions < v4.7

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7798 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2018-11-06 02:33:16 +00:00
parent 97aadf7b99
commit b0e5d9834e
1 changed files with 5 additions and 0 deletions
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5
scst/include/backport.h
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@@ -349,6 +349,11 @@ static inline int vfs_fsync_backport(struct file *file, int datasync)
#define vfs_fsync vfs_fsync_backport
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0)
/* See also commit dde0c2e79848 ("fs: add IOCB_SYNC and IOCB_DSYNC") */
#define IOCB_DSYNC 0
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0) && \
LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)
/*