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| author | Ingo Molnar <[email protected]> | 2020-11-27 10:09:57 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2020-11-27 10:10:50 +0000 |
| commit | a787bdaff83a085288b6fc607afb4bb648da3cc9 (patch) | |
| tree | ec389c1494ef4790ea90f65c4f86e523caf325d0 /fs/btrfs/file.c | |
| parent | irq_work: Optimize irq_work_single() (diff) | |
| parent | Merge tag 'pm-5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafa... (diff) | |
| download | kernel-a787bdaff83a085288b6fc607afb4bb648da3cc9.tar.gz kernel-a787bdaff83a085288b6fc607afb4bb648da3cc9.zip | |
Merge branch 'linus' into sched/core, to resolve semantic conflict
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 0ff659455b1e..87355a38a654 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -3628,7 +3628,8 @@ static ssize_t btrfs_file_read_iter(struct kiocb *iocb, struct iov_iter *to) inode_lock_shared(inode); ret = btrfs_direct_IO(iocb, to); inode_unlock_shared(inode); - if (ret < 0) + if (ret < 0 || !iov_iter_count(to) || + iocb->ki_pos >= i_size_read(file_inode(iocb->ki_filp))) return ret; } |