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vfs: call vfs_clone_file_range() under freeze protection

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Move sb_start_write()/sb_end_write() out of the vfs helper and up into the
ioctl handler.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Amir Goldstein
2016-09-23 11:38:11 +03:00
committed by Miklos Szeredi
parent 913b86e92e
commit 031a072a0b
4 changed files with 15 additions and 6 deletions
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fs/nfsd/vfs.c
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@@ -509,8 +509,7 @@ __be32 nfsd4_set_nfs4_label(struct svc_rqst *rqstp, struct svc_fh *fhp,
__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));
return nfserrno(do_clone_file_range(src, src_pos, dst, dst_pos, count));
}
ssize_t nfsd_copy_file_range(struct file *src, u64 src_pos, struct file *dst,