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| author | Christoph Hellwig <hch@infradead.org> | 2013-11-14 08:50:33 -0800 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-01-13 17:29:50 -0500 |
| commit | d0b9875d65c1abcc9d405d648660dfb919353959 (patch) | |
| tree | c896bd0432fcd79e625f51ab081ef2b21ddadb7e /fs/debugfs | |
| parent | 22cd1bf1480133518b3e5568466759ffde649b35 (diff) | |
| download | linux-d0b9875d65c1abcc9d405d648660dfb919353959.tar.gz linux-d0b9875d65c1abcc9d405d648660dfb919353959.tar.bz2 linux-d0b9875d65c1abcc9d405d648660dfb919353959.zip | |
nfs: take i_mutex during direct I/O reads
We'll need the i_mutex to prevent i_dio_count from incrementing while
truncate is waiting for it to reach zero, and protects against having
the pagecache repopulated after we flushed it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/debugfs')
0 files changed, 0 insertions, 0 deletions