-
Notifications
You must be signed in to change notification settings - Fork 1.7k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
In zfs_write(), the loop continues to the next iteration without accounting for partial copies occurring in uiomove_iov when copy_from_user/__copy_from_user_inatomic return a non-zero status. This results in "zfs: accessing past end of object..." in the kernel log, and the write failing. Account for partial copies and update uio struct before returning EFAULT, leave a comment explaining the reason why this is done. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: ilbsmart <wgqimut@gmail.com> Signed-off-by: Fabio Scaccabarozzi <fsvm88@gmail.com> Closes #8673 Closes #10148
- Loading branch information
Showing
2 changed files
with
26 additions
and
8 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters