Searched hist:"8 ee03163" (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/fs/9p/ |
H A D | vfs_inode_dotl.c | 8ee03163 Wed Sep 06 09:59:07 CDT 2017 Tuomas Tynkkynen <tuomas@tuxera.com> fs/9p: Compare qid.path in v9fs_test_inode
Commit fd2421f54423 ("fs/9p: When doing inode lookup compare qid details and inode mode bits.") transformed v9fs_qid_iget() to use iget5_locked() instead of iget_locked(). However, the test() callback is not checking fid.path at all, which means that a lookup in the inode cache can now accidentally locate a completely wrong inode from the same inode hash bucket if the other fields (qid.type and qid.version) match.
Fixes: fd2421f54423 ("fs/9p: When doing inode lookup compare qid details and inode mode bits.") Cc: stable@vger.kernel.org Reviewed-by: Latchesar Ionkov <lucho@ionkov.net> Signed-off-by: Tuomas Tynkkynen <tuomas@tuxera.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 8ee03163 Wed Sep 06 09:59:07 CDT 2017 Tuomas Tynkkynen <tuomas@tuxera.com> fs/9p: Compare qid.path in v9fs_test_inode Commit fd2421f54423 ("fs/9p: When doing inode lookup compare qid details and inode mode bits.") transformed v9fs_qid_iget() to use iget5_locked() instead of iget_locked(). However, the test() callback is not checking fid.path at all, which means that a lookup in the inode cache can now accidentally locate a completely wrong inode from the same inode hash bucket if the other fields (qid.type and qid.version) match. Fixes: fd2421f54423 ("fs/9p: When doing inode lookup compare qid details and inode mode bits.") Cc: stable@vger.kernel.org Reviewed-by: Latchesar Ionkov <lucho@ionkov.net> Signed-off-by: Tuomas Tynkkynen <tuomas@tuxera.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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H A D | vfs_inode.c | 8ee03163 Wed Sep 06 09:59:07 CDT 2017 Tuomas Tynkkynen <tuomas@tuxera.com> fs/9p: Compare qid.path in v9fs_test_inode
Commit fd2421f54423 ("fs/9p: When doing inode lookup compare qid details and inode mode bits.") transformed v9fs_qid_iget() to use iget5_locked() instead of iget_locked(). However, the test() callback is not checking fid.path at all, which means that a lookup in the inode cache can now accidentally locate a completely wrong inode from the same inode hash bucket if the other fields (qid.type and qid.version) match.
Fixes: fd2421f54423 ("fs/9p: When doing inode lookup compare qid details and inode mode bits.") Cc: stable@vger.kernel.org Reviewed-by: Latchesar Ionkov <lucho@ionkov.net> Signed-off-by: Tuomas Tynkkynen <tuomas@tuxera.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 8ee03163 Wed Sep 06 09:59:07 CDT 2017 Tuomas Tynkkynen <tuomas@tuxera.com> fs/9p: Compare qid.path in v9fs_test_inode Commit fd2421f54423 ("fs/9p: When doing inode lookup compare qid details and inode mode bits.") transformed v9fs_qid_iget() to use iget5_locked() instead of iget_locked(). However, the test() callback is not checking fid.path at all, which means that a lookup in the inode cache can now accidentally locate a completely wrong inode from the same inode hash bucket if the other fields (qid.type and qid.version) match. Fixes: fd2421f54423 ("fs/9p: When doing inode lookup compare qid details and inode mode bits.") Cc: stable@vger.kernel.org Reviewed-by: Latchesar Ionkov <lucho@ionkov.net> Signed-off-by: Tuomas Tynkkynen <tuomas@tuxera.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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