Re: [f2fs-dev] [PATCH] f2fs: vm_unmap_ram() may be called from an invalid context

2025-07-24 Thread Chao Yu via Linux-f2fs-devel
Jan, On 2025/7/24 18:30, Jan Prusakowski via Linux-f2fs-devel wrote: When testing F2FS with xfstests using UFS backed virtual disks the kernel complains sometimes that f2fs_release_decomp_mem() calls vm_unmap_ram() from an invalid context. It will be better to include testcase & crash informat

[f2fs-dev] [PATCH] f2fs: vm_unmap_ram() may be called from an invalid context

2025-07-24 Thread Jan Prusakowski via Linux-f2fs-devel
When testing F2FS with xfstests using UFS backed virtual disks the kernel complains sometimes that f2fs_release_decomp_mem() calls vm_unmap_ram() from an invalid context. This patch modifies in_task() check inside f2fs_read_end_io() to also check if interrupts are disabled. This ensures that pages