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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-12 16:30:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-12 16:30:34 -0800 |
| commit | fce205e9da8e063aa1cf3d6583c1a9ed2b82f3f0 (patch) | |
| tree | 1c0ae581b71a2737e2bc2d94536f1e39266f3638 /fs/nfsd/vfs.c | |
| parent | 065019a38feab5f2659cbd44080d528f8dff0b00 (diff) | |
| parent | 2b3909f8a7fe94e0234850aa9d120cca15b6e1f7 (diff) | |
| download | op-kernel-dev-fce205e9da8e063aa1cf3d6583c1a9ed2b82f3f0.zip op-kernel-dev-fce205e9da8e063aa1cf3d6583c1a9ed2b82f3f0.tar.gz | |
Merge branch 'work.copy_file_range' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs copy_file_range updates from Al Viro:
"Several series around copy_file_range/CLONE"
* 'work.copy_file_range' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
btrfs: use new dedupe data function pointer
vfs: hoist the btrfs deduplication ioctl to the vfs
vfs: wire up compat ioctl for CLONE/CLONE_RANGE
cifs: avoid unused variable and label
nfsd: implement the NFSv4.2 CLONE operation
nfsd: Pass filehandle to nfs4_preprocess_stateid_op()
vfs: pull btrfs clone API to vfs layer
locks: new locks_mandatory_area calling convention
vfs: Add vfs_copy_file_range() support for pagecache copies
btrfs: add .copy_file_range file operation
x86: add sys_copy_file_range to syscall tables
vfs: add copy_file_range syscall and vfs helper
Diffstat (limited to 'fs/nfsd/vfs.c')
| -rw-r--r-- | fs/nfsd/vfs.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 994d66f..5411bf0 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -36,6 +36,7 @@ #endif /* CONFIG_NFSD_V3 */ #ifdef CONFIG_NFSD_V4 +#include "../internal.h" #include "acl.h" #include "idmap.h" #endif /* CONFIG_NFSD_V4 */ @@ -498,6 +499,13 @@ __be32 nfsd4_set_nfs4_label(struct svc_rqst *rqstp, struct svc_fh *fhp, } #endif +__be32 nfsd4_clone_file_range(struct file *src, u64 src_pos, struct file *dst, + u64 dst_pos, u64 count) +{ + return nfserrno(vfs_clone_file_range(src, src_pos, dst, dst_pos, + count)); +} + __be32 nfsd4_vfs_fallocate(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, loff_t offset, loff_t len, int flags) |
