diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-02-26 19:16:09 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-03-16 08:34:30 -0400 |
| commit | 3c9e502b59fbd243cfac7cc6c875e432d285102a (patch) | |
| tree | c1d4536d91db8a63bbc8cbc4447323db679900a3 /fs/nfs/internal.h | |
| parent | 58ac3e59235f1fa174c6e9c5e69111a7b2fa2652 (diff) | |
NFS: Add a helper nfs_client_for_each_server()
Add a helper nfs_client_for_each_server() to iterate through all the
filesystems that are attached to a struct nfs_client, and apply
a function to all the active ones.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/internal.h')
| -rw-r--r-- | fs/nfs/internal.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index f80c47d5ff27..3b6fa9edc9b5 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -417,7 +417,9 @@ extern int __init register_nfs_fs(void); extern void __exit unregister_nfs_fs(void); extern bool nfs_sb_active(struct super_block *sb); extern void nfs_sb_deactive(struct super_block *sb); - +extern int nfs_client_for_each_server(struct nfs_client *clp, + int (*fn)(struct nfs_server *, void *), + void *data); /* io.c */ extern void nfs_start_io_read(struct inode *inode); extern void nfs_end_io_read(struct inode *inode); |