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Orangefs: set pos after generic_write_checks

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if we are appending, generic_write_checks would have updated
pos to the end of the file...

Signed-off-by: Mike Marshall <hubcap@omnibond.com>
This commit is contained in:
Mike Marshall 2015-11-13 13:05:11 -05:00
parent 8092895f75
commit 3f1b6947dc
1 changed files with 8 additions and 1 deletions
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9
fs/orangefs/file.c
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@ -430,7 +430,7 @@ static ssize_t pvfs2_file_read_iter(struct kiocb *iocb, struct iov_iter *iter)
static ssize_t pvfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
loff_t pos = *(&iocb->ki_pos);
loff_t pos;
ssize_t rc;
BUG_ON(iocb->private);
@ -461,6 +461,13 @@ static ssize_t pvfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *iter)
goto out;
}
/*
* if we are appending, generic_write_checks would have updated
* pos to the end of the file, so we will wait till now to set
* pos...
*/
pos = *(&iocb->ki_pos);
rc = do_readv_writev(PVFS_IO_WRITE,
file,
&pos,