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mm/truncate.c: fix build for CONFIG_BLOCK not enabled

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Fix build error when CONFIG_BLOCK is not enabled by providing a stub
inode_dio_wait() function.

mm/truncate.c:612: error: implicit declaration of function 'inode_dio_wait'

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Randy Dunlap 2011-07-21 13:55:37 -07:00 • committed by Al Viro
commit ed70afcd6e
1 changed files with 4 additions and 0 deletions
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4
include/linux/fs.h
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@ -2423,6 +2423,10 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
offset, nr_segs, get_block, NULL, NULL,
DIO_LOCKING | DIO_SKIP_HOLES);
}
#else
static inline void inode_dio_wait(struct inode *inode)
{
}
#endif
extern const struct file_operations generic_ro_fops;