Benjamin LaHaise e064c439ff scoutfs: mmap: add support for writable shared mmap()ings ...

Add support for writable MAP_SHARED mmap()ings.  Avoid issues with late
writepage()s building transactions by doing the block_write_begin() work in
scoutfs_data_page_mkwrite().  Ensure the page is marked dirty and prepared
for write, then let the VM complete the write when the page is flushed or
invalidated.

Signed-off-by: Benjamin LaHaise <bcrl@kvack.org>

2021-03-31 10:43:47 -07:00

kmod

scoutfs: mmap: add support for writable shared mmap()ings

2021-03-31 10:43:47 -07:00

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