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authorTrond Myklebust <trond.myklebust@primarydata.com>2015-02-18 07:28:37 -0800
committerTrond Myklebust <trond.myklebust@primarydata.com>2015-02-18 07:28:37 -0800
commit65d2918e716afb89359cfa59734d76c1ff8700cb (patch)
tree4685404f96642243d62c3a1a823340913d087090 /fs/nfs/internal.h
parentbf40e5561fd288a505d5d8d8bf45eef96fe7253d (diff)
parent338d00cfef07d74a072f96821c64b20f98517d72 (diff)
downloadtalos-op-linux-65d2918e716afb89359cfa59734d76c1ff8700cb.tar.gz
talos-op-linux-65d2918e716afb89359cfa59734d76c1ff8700cb.zip
Merge branch 'cleanups'
Merge cleanups requested by Linus. * cleanups: (3 commits) pnfs: Refactor the *_layout_mark_request_commit to use pnfs_layout_mark_request_commit nfs: Can call nfs_clear_page_commit() instead nfs: Provide and use helper functions for marking a page as unstable
Diffstat (limited to 'fs/nfs/internal.h')
-rw-r--r--fs/nfs/internal.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 21469e6e3834..b802fb3a2d99 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -430,7 +430,6 @@ int nfs_show_options(struct seq_file *, struct dentry *);
int nfs_show_devname(struct seq_file *, struct dentry *);
int nfs_show_path(struct seq_file *, struct dentry *);
int nfs_show_stats(struct seq_file *, struct dentry *);
-void nfs_put_super(struct super_block *);
int nfs_remount(struct super_block *sb, int *flags, char *raw_data);
/* write.c */
@@ -599,6 +598,19 @@ void nfs_super_set_maxbytes(struct super_block *sb, __u64 maxfilesize)
}
/*
+ * Record the page as unstable and mark its inode as dirty.
+ */
+static inline
+void nfs_mark_page_unstable(struct page *page)
+{
+ struct inode *inode = page_file_mapping(page)->host;
+
+ inc_zone_page_state(page, NR_UNSTABLE_NFS);
+ inc_bdi_stat(inode_to_bdi(inode), BDI_RECLAIMABLE);
+ __mark_inode_dirty(inode, I_DIRTY_DATASYNC);
+}
+
+/*
* Determine the number of bytes of data the page contains
*/
static inline
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