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Searched refs:invalidate_lock (Results 1 – 12 of 12) sorted by relevance

/linux/arch/powerpc/sysdev/
A Ddart_iommu.c57 static DEFINE_SPINLOCK(invalidate_lock);
66 spin_lock_irqsave(&invalidate_lock, flags); in dart_tlb_invalidate_all()
100 spin_unlock_irqrestore(&invalidate_lock, flags); in dart_tlb_invalidate_all()
109 spin_lock_irqsave(&invalidate_lock, flags); in dart_tlb_invalidate_one()
132 spin_unlock_irqrestore(&invalidate_lock, flags); in dart_tlb_invalidate_one()
/linux/Documentation/filesystems/
A Dlocking.rst275 ops PageLocked(page) i_rwsem invalidate_lock
382 invalidate_lock before invalidating page cache in truncate / hole punch path
586 cache contents from the disk. Since VFS acquires mapping->invalidate_lock in
588 readahead paths), the fallocate implementation must take the invalidate_lock to
595 operation, the filesystem must take mapping->invalidate_lock to coordinate
658 truncated and/or invalidated, then the filesystem must lock invalidate_lock,
659 then ensure the page is not already truncated (invalidate_lock will block
676 mapping->invalidate_lock is suitable for proper serialization. If the page has
/linux/fs/xfs/
A Dxfs_inode.c192 down_write_nested(&VFS_I(ip)->i_mapping->invalidate_lock, in xfs_ilock()
195 down_read_nested(&VFS_I(ip)->i_mapping->invalidate_lock, in xfs_ilock()
246 if (!down_write_trylock(&VFS_I(ip)->i_mapping->invalidate_lock)) in xfs_ilock_nowait()
249 if (!down_read_trylock(&VFS_I(ip)->i_mapping->invalidate_lock)) in xfs_ilock_nowait()
264 up_write(&VFS_I(ip)->i_mapping->invalidate_lock); in xfs_ilock_nowait()
266 up_read(&VFS_I(ip)->i_mapping->invalidate_lock); in xfs_ilock_nowait()
313 up_write(&VFS_I(ip)->i_mapping->invalidate_lock); in xfs_iunlock()
315 up_read(&VFS_I(ip)->i_mapping->invalidate_lock); in xfs_iunlock()
341 downgrade_write(&VFS_I(ip)->i_mapping->invalidate_lock); in xfs_ilock_demote()
/linux/drivers/gpu/drm/amd/amdgpu/
A Dgmc_v10_0.c238 spin_lock(&adev->gmc.invalidate_lock); in gmc_v10_0_flush_vm_hub()
296 spin_unlock(&adev->gmc.invalidate_lock); in gmc_v10_0_flush_vm_hub()
843 spin_lock_init(&adev->gmc.invalidate_lock); in gmc_v10_0_sw_init()
A Damdgpu_gmc.h239 spinlock_t invalidate_lock; member
A Dgmc_v9_0.c779 spin_lock(&adev->gmc.invalidate_lock); in gmc_v9_0_flush_gpu_tlb()
838 spin_unlock(&adev->gmc.invalidate_lock); in gmc_v9_0_flush_gpu_tlb()
1487 spin_lock_init(&adev->gmc.invalidate_lock); in gmc_v9_0_sw_init()
/linux/include/linux/
A Dfs.h459 struct rw_semaphore invalidate_lock; member
828 down_write(&mapping->invalidate_lock); in filemap_invalidate_lock()
833 up_write(&mapping->invalidate_lock); in filemap_invalidate_unlock()
838 down_read(&mapping->invalidate_lock); in filemap_invalidate_lock_shared()
844 return down_read_trylock(&mapping->invalidate_lock); in filemap_invalidate_trylock_shared()
850 up_read(&mapping->invalidate_lock); in filemap_invalidate_unlock_shared()
/linux/mm/
A Dfilemap.c1055 down_write(&mapping1->invalidate_lock); in filemap_invalidate_lock_two()
1057 down_write_nested(&mapping2->invalidate_lock, 1); in filemap_invalidate_lock_two()
1073 up_write(&mapping1->invalidate_lock); in filemap_invalidate_unlock_two()
1075 up_write(&mapping2->invalidate_lock); in filemap_invalidate_unlock_two()
/linux/fs/
A Dinode.c191 init_rwsem(&mapping->invalidate_lock); in inode_init_always()
192 lockdep_set_class_and_name(&mapping->invalidate_lock, in inode_init_always()
/linux/drivers/md/
A Ddm-cache-target.c1511 static int invalidate_lock(struct dm_cache_migration *mg) in invalidate_lock() function
1561 return invalidate_lock(mg); in invalidate_start()
/linux/fs/ext2/
A Dinode.c1198 WARN_ON(!rwsem_is_locked(&inode->i_mapping->invalidate_lock)); in __ext2_truncate_blocks()
/linux/fs/ext4/
A Dinode.c3905 if (WARN_ON_ONCE(!rwsem_is_locked(&inode->i_mapping->invalidate_lock))) in ext4_break_layouts()

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