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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-06-01 18:23:01 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-06-22 09:59:42 -0400 |
| commit | 6b56a89833fa7903595c8d138bb4927187315cba (patch) | |
| tree | 77160ce6d2b08a121542d47f1d889011c595c464 /fs/nfs/file.c | |
| parent | ca0daa277acac1029f74d9fea838c9e507398226 (diff) | |
| download | lwn-6b56a89833fa7903595c8d138bb4927187315cba.tar.gz lwn-6b56a89833fa7903595c8d138bb4927187315cba.zip | |
NFS: Kill NFS_INO_NFS_INO_FLUSHING: it is a performance killer
filemap_datawrite() and friends already deal just fine with livelock.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/file.c')
| -rw-r--r-- | fs/nfs/file.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 2d39d9f9da7d..29d7477a62e8 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -360,14 +360,6 @@ static int nfs_write_begin(struct file *file, struct address_space *mapping, start: /* - * Prevent starvation issues if someone is doing a consistency - * sync-to-disk - */ - ret = wait_on_bit_action(&NFS_I(mapping->host)->flags, NFS_INO_FLUSHING, - nfs_wait_bit_killable, TASK_KILLABLE); - if (ret) - return ret; - /* * Wait for O_DIRECT to complete */ inode_dio_wait(mapping->host); |