diff options
| author | Amir Goldstein <amir73il@gmail.com> | 2016-09-23 11:38:11 +0300 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2016-12-16 11:02:54 +0100 |
| commit | 031a072a0b8ac2646def77aa310a95016c884bb0 (patch) | |
| tree | 26e34c8c636fe13aa0d4e14cf16226333f6f43dd /fs | |
| parent | 913b86e92e1f68ab9db00ccb0fecf594732511e5 (diff) | |
vfs: call vfs_clone_file_range() under freeze protection
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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ioctl.c | 2 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 3 | ||||
| -rw-r--r-- | fs/read_write.c | 3 |
3 files changed, 2 insertions, 6 deletions
diff --git a/fs/ioctl.c b/fs/ioctl.c index 6715b7208835..cb9b02940805 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -226,7 +226,7 @@ static long ioctl_file_clone(struct file *dst_file, unsigned long srcfd, ret = -EXDEV; if (src_file.file->f_path.mnt != dst_file->f_path.mnt) goto fdput; - ret = vfs_clone_file_range(src_file.file, off, dst_file, destoff, olen); + ret = do_clone_file_range(src_file.file, off, dst_file, destoff, olen); fdput: fdput(src_file); return ret; diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 8ca642fe9b21..357e844aee84 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -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, diff --git a/fs/read_write.c b/fs/read_write.c index 175d30e3b603..c4e206b875d0 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1687,8 +1687,6 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in, if (pos_in + len > i_size_read(inode_in)) return -EINVAL; - sb_start_write(inode_out->i_sb); - ret = file_in->f_op->clone_file_range(file_in, pos_in, file_out, pos_out, len); if (!ret) { @@ -1696,7 +1694,6 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in, fsnotify_modify(file_out); } - sb_end_write(inode_out->i_sb); return ret; } EXPORT_SYMBOL(vfs_clone_file_range); |