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    Subject[PATCH 5.18 022/879] fs/ntfs3: Update valid size if -EIOCBQUEUED
    Date
    From: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>

    commit 52e00ea6b26e45fb8159e3b57cdde8d3f9bdd8e9 upstream.

    Update valid size if write is still in I/O queue.
    Fixes xfstest generic/240
    Fixes: 82cae269cfa9 ("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>
    ---
    fs/ntfs3/inode.c | 8 ++++++--
    1 file changed, 6 insertions(+), 2 deletions(-)

    --- a/fs/ntfs3/inode.c
    +++ b/fs/ntfs3/inode.c
    @@ -757,6 +757,7 @@ static ssize_t ntfs_direct_IO(struct kio
    loff_t vbo = iocb->ki_pos;
    loff_t end;
    int wr = iov_iter_rw(iter) & WRITE;
    + size_t iter_count = iov_iter_count(iter);
    loff_t valid;
    ssize_t ret;

    @@ -770,10 +771,13 @@ static ssize_t ntfs_direct_IO(struct kio
    wr ? ntfs_get_block_direct_IO_W
    : ntfs_get_block_direct_IO_R);

    - if (ret <= 0)
    + if (ret > 0)
    + end = vbo + ret;
    + else if (wr && ret == -EIOCBQUEUED)
    + end = vbo + iter_count;
    + else
    goto out;

    - end = vbo + ret;
    valid = ni->i_valid;
    if (wr) {
    if (end > valid && !S_ISBLK(inode->i_mode)) {

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