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| author | Liam R. Howlett <Liam.Howlett@oracle.com> | 2023-07-14 15:55:51 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-18 10:12:40 -0700 |
| commit | 19a462f06eb5a78e0c3ebe4fd4fbdc71620b8788 (patch) | |
| tree | d3de1776e5a6a170d97ebecf6aa421ff73202a23 /fs | |
| parent | 02fdb25fb41c563a3afbd4a97469c527a6c5abbf (diff) | |
| download | linux-19a462f06eb5a78e0c3ebe4fd4fbdc71620b8788.tar.gz linux-19a462f06eb5a78e0c3ebe4fd4fbdc71620b8788.tar.bz2 linux-19a462f06eb5a78e0c3ebe4fd4fbdc71620b8788.zip | |
maple_tree: Be more strict about locking
Use lockdep to check the write path in the maple tree holds the lock in
write mode.
Introduce mt_write_lock_is_held() to check if the lock is held for
writing. Update the necessary checks for rcu_dereference_protected() to
use the new write lock check.
Link: https://lkml.kernel.org/r/20230714195551.894800-5-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oliver Sang <oliver.sang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions