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NFS: Don't hold the inode lock across fsync()

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Commits are no longer required to be serialised.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust 2016-06-02 11:03:00 -04:00
parent 811ed92ecc
commit 93761d9863
1 changed files with 0 additions and 2 deletions
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2
fs/nfs/file.c
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@ -277,11 +277,9 @@ nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
ret = filemap_write_and_wait_range(inode->i_mapping, start, end); ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (ret != 0) if (ret != 0)
break; break;
inode_lock(inode);
ret = nfs_file_fsync_commit(file, start, end, datasync); ret = nfs_file_fsync_commit(file, start, end, datasync);
if (!ret) if (!ret)
ret = pnfs_sync_inode(inode, !!datasync); ret = pnfs_sync_inode(inode, !!datasync);
inode_unlock(inode);
/* /*
* If nfs_file_fsync_commit detected a server reboot, then * If nfs_file_fsync_commit detected a server reboot, then
* resend all dirty pages that might have been covered by * resend all dirty pages that might have been covered by