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2011 Apr 08
0
[PATCH] Btrfs: check for duplicate iov_base's when doing dio reads
...if they aren''t fall back to buffered mode, since that will work out right. Thanks, Signed-off-by: Josef Bacik <josef@redhat.com> --- fs/btrfs/inode.c | 17 ++++++++++++++++- 1 files changed, 16 insertions(+), 1 deletions(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 032e8fb..c4b914e 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6205,6 +6205,7 @@ static ssize_t check_direct_IO(struct btrfs_root *root, int rw, struct kiocb *io unsigned long nr_segs) { int seg; + int i; size_t size; unsigned long addr; unsigned blocksize_mask = root->sectorsize...