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| author |   Jens Axboe <axboe@kernel.dk> | 2024-12-20 08:47:45 -0700 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2025-01-25 20:22:43 -0800 |
| commit | b9f958d4f146bd11be33a5f2bc3ced50f86d6b23 (patch) | |
| tree | 617494aeb65a61e5094cf423c483c07b9622919b /scripts/lib/kdoc/kdoc_parser.py | |
| parent | mm/truncate: add folio_unmap_invalidate() helper (diff) | |
| download | linux-rng-b9f958d4f146bd11be33a5f2bc3ced50f86d6b23.tar.xz linux-rng-b9f958d4f146bd11be33a5f2bc3ced50f86d6b23.zip | |
fs: add RWF_DONTCACHE iocb and FOP_DONTCACHE file_operations flag
If a file system supports uncached buffered IO, it may set FOP_DONTCACHE
and enable support for RWF_DONTCACHE. If RWF_DONTCACHE is attempted
without the file system supporting it, it'll get errored with -EOPNOTSUPP.
Link: https://lkml.kernel.org/r/20241220154831.1086649-8-axboe@kernel.dk
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Cc: Brian Foster <bfoster@redhat.com>
Cc: Chris Mason <clm@meta.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'scripts/lib/kdoc/kdoc_parser.py')
0 files changed, 0 insertions, 0 deletions