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fs/ntfs3: Update valid size if -EIOCBQUEUED
commit52e00ea6b2
upstream. Update valid size if write is still in I/O queue. Fixes xfstest generic/240 Fixes:82cae269cf
("fs/ntfs3: Add initialization of super block") Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 6 additions and 2 deletions
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@ -757,6 +757,7 @@ static ssize_t ntfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
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loff_t vbo = iocb->ki_pos;
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loff_t end;
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int wr = iov_iter_rw(iter) & WRITE;
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size_t iter_count = iov_iter_count(iter);
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loff_t valid;
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ssize_t ret;
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@ -770,10 +771,13 @@ static ssize_t ntfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
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wr ? ntfs_get_block_direct_IO_W
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: ntfs_get_block_direct_IO_R);
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if (ret <= 0)
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if (ret > 0)
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end = vbo + ret;
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else if (wr && ret == -EIOCBQUEUED)
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end = vbo + iter_count;
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else
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goto out;
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end = vbo + ret;
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valid = ni->i_valid;
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if (wr) {
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if (end > valid && !S_ISBLK(inode->i_mode)) {
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