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NFSD: Implement the COPY call

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I only implemented the sync version of this call, since it's the
easiest.  I can simply call vfs_copy_range() and have the vfs do the
right thing for the filesystem being exported.

Signed-off-by: Anna Schumaker <bjschuma@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Anna Schumaker
2016-09-07 15:57:30 -04:00
committed by J. Bruce Fields
parent 42e616167a
commit 29ae7f9dc2
5 changed files with 181 additions and 13 deletions
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2
fs/nfsd/vfs.h
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@@ -96,6 +96,8 @@ __be32 nfsd_symlink(struct svc_rqst *, struct svc_fh *,
struct svc_fh *res);
__be32 nfsd_link(struct svc_rqst *, struct svc_fh *,
char *, int, struct svc_fh *);
ssize_t nfsd_copy_file_range(struct file *, u64,
struct file *, u64, u64);
__be32 nfsd_rename(struct svc_rqst *,
struct svc_fh *, char *, int,
struct svc_fh *, char *, int);