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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-10-30 10:41:56 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2018-10-30 10:41:56 +1100 |
| commit | 452ce65951a2f0719e4e119ecca134c06cfe22ee (patch) | |
| tree | 5b004e6b2ca558d80623963388a9c51acae04e5a /fs/overlayfs | |
| parent | 42ec3d4c02187a18e27ff94b409ec27234bf2ffd (diff) | |
| download | linux-452ce65951a2f0719e4e119ecca134c06cfe22ee.tar.bz2 | |
vfs: plumb remap flags through the vfs clone functions
Plumb a remap_flags argument through the {do,vfs}_clone_file_range
functions so that clone can take advantage of it.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/overlayfs')
| -rw-r--r-- | fs/overlayfs/copy_up.c | 2 | ||||
| -rw-r--r-- | fs/overlayfs/file.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c index 8750b7235516..5f82fece64a0 100644 --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c @@ -142,7 +142,7 @@ static int ovl_copy_up_data(struct path *old, struct path *new, loff_t len) } /* Try to use clone_file_range to clone up within the same fs */ - cloned = do_clone_file_range(old_file, 0, new_file, 0, len); + cloned = do_clone_file_range(old_file, 0, new_file, 0, len, 0); if (cloned == len) goto out; /* Couldn't clone, so now we try to copy the data */ diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index 6c3fec6168e9..0393815c8971 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -462,7 +462,7 @@ static loff_t ovl_copyfile(struct file *file_in, loff_t pos_in, case OVL_CLONE: ret = vfs_clone_file_range(real_in.file, pos_in, - real_out.file, pos_out, len); + real_out.file, pos_out, len, flags); break; case OVL_DEDUPE: @@ -512,8 +512,8 @@ static loff_t ovl_remap_file_range(struct file *file_in, loff_t pos_in, !ovl_inode_upper(file_inode(file_out)))) return -EPERM; - return ovl_copyfile(file_in, pos_in, file_out, pos_out, len, 0, - op); + return ovl_copyfile(file_in, pos_in, file_out, pos_out, len, + remap_flags, op); } const struct file_operations ovl_file_operations = { |