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| author | Trond Myklebust | 2015-03-25 21:38:33 +0100 |
|---|---|---|
| committer | Trond Myklebust | 2015-03-27 17:39:36 +0100 |
| commit | 4d346bea8f0bf6d6351037899586a85435c15b9b (patch) | |
| tree | 0f9013afeb766093dd8f1244e96259a5b844e05e /fs | |
| parent | NFSv4.1/pnfs: Refactor pnfs_set_layoutcommit() (diff) | |
| download | kernel-qcow2-linux-4d346bea8f0bf6d6351037899586a85435c15b9b.tar.gz kernel-qcow2-linux-4d346bea8f0bf6d6351037899586a85435c15b9b.tar.xz kernel-qcow2-linux-4d346bea8f0bf6d6351037899586a85435c15b9b.zip | |
NFS: Add a helper to sync both O_DIRECT and buffered writes
Then apply it to nfs_setattr() and nfs_getattr().
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/inode.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index d42dff6d5e98..60f907666697 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -133,6 +133,12 @@ void nfs_evict_inode(struct inode *inode) nfs_clear_inode(inode); } +static int nfs_sync_inode(struct inode *inode) +{ + nfs_inode_dio_wait(inode); + return nfs_wb_all(inode); +} + /** * nfs_sync_mapping - helper to flush all mmapped dirty data to disk */ @@ -525,10 +531,8 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr) trace_nfs_setattr_enter(inode); /* Write all dirty data */ - if (S_ISREG(inode->i_mode)) { - nfs_inode_dio_wait(inode); - nfs_wb_all(inode); - } + if (S_ISREG(inode->i_mode)) + nfs_sync_inode(inode); fattr = nfs_alloc_fattr(); if (fattr == NULL) @@ -644,8 +648,7 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) trace_nfs_getattr_enter(inode); /* Flush out writes to the server in order to update c/mtime. */ if (S_ISREG(inode->i_mode)) { - nfs_inode_dio_wait(inode); - err = filemap_write_and_wait(inode->i_mapping); + err = nfs_sync_inode(inode); if (err) goto out; } |