mmap vs NFS
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- v1 Latest3 patches 9 repliesIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/3 | mm: pull mmap_sem into do_mmap{,_pgoff}arch/ arch/ arch/ +44 more | +112 | 0 replies | |
| 2/3 | vfs: ->mmap_prepare()Documentation/ Documentation/ include/ +3 more | +51 | 0 replies | |
| 3/3 | nfs: use ->mmap_prepare() to avoid an AB-BA deadlockfs/ | +17 | 7 replies |
Reviews trailers per patch
None of the 3 patches has a Reviewed-by or Acked-by of their own; the series has one for all of them.
| Patch | Trond Myklebust |
|---|---|
| Series | A-b |
| 1/3 | |
| 2/3 | |
| 3/3 |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.
Cover letter [PATCH 0/3] mmap vs NFS
Currently there is an AB-BA deadlock in NFS mmap.
nfs_file_mmap() can take i_mutex, while holding mmap_sem, whereas the regular locking order is the other way around.
This patch-set attempts to solve this issue.
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