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authorLinus Torvalds <torvalds@linux-foundation.org>2021-08-30 10:24:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-08-30 10:24:50 -0700
commitaa99f3c2b9c797d8fee28c674a2cbb5adb2ce2ef (patch)
tree98ccf3a82c39f7097111a08cfc7531a41be3ef06 /drivers/gpu/drm/i915/intel_runtime_pm.h
parenta1ca8e7147d07cb8649c618bc9902a9a7e6444e1 (diff)
parent7882c55ef64a8179160f24d86e82e525ffcce020 (diff)
Merge tag 'hole_punch_for_v5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fsHEADmaster
Pull fs hole punching vs cache filling race fixes from Jan Kara: "Fix races leading to possible data corruption or stale data exposure in multiple filesystems when hole punching races with operations such as readahead. This is the series I was sending for the last merge window but with your objection fixed - now filemap_fault() has been modified to take invalidate_lock only when we need to create new page in the page cache and / or bring it uptodate" * tag 'hole_punch_for_v5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: filesystems/locking: fix Malformed table warning cifs: Fix race between hole punch and page fault ceph: Fix race between hole punch and page fault fuse: Convert to using invalidate_lock f2fs: Convert to using invalidate_lock zonefs: Convert to using invalidate_lock xfs: Convert double locking of MMAPLOCK to use VFS helpers xfs: Convert to use invalidate_lock xfs: Refactor xfs_isilocked() ext2: Convert to using invalidate_lock ext4: Convert to use mapping->invalidate_lock mm: Add functions to lock invalidate_lock for two mappings mm: Protect operations adding pages to page cache with invalidate_lock documentation: Sync file_operations members with reality mm: Fix comments mentioning i_mutex
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