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ceph_aio_write(): switch to generic_perform_write()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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0a64bc2c04
commit
aec605f429
1 changed files with 5 additions and 2 deletions
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@ -970,6 +970,7 @@ static ssize_t ceph_aio_write(struct kiocb *iocb, const struct iovec *iov,
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goto retry_snap;
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}
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} else {
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struct iov_iter from;
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/*
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* No need to acquire the i_truncate_mutex. Because
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* the MDS revokes Fwb caps before sending truncate
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@ -977,8 +978,10 @@ static ssize_t ceph_aio_write(struct kiocb *iocb, const struct iovec *iov,
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* are pending vmtruncate. So write and vmtruncate
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* can not run at the same time
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*/
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written = generic_file_buffered_write(iocb, iov, nr_segs,
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pos, count, 0);
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iov_iter_init(&from, iov, nr_segs, count, 0);
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written = generic_perform_write(file, &from, pos);
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if (likely(written >= 0))
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iocb->ki_pos = pos + written;
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mutex_unlock(&inode->i_mutex);
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}
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